Home / 529,635,683.82-730,885,790.79-306,626,768.94

Finding the Fourth Proportional to 529,635,683.82, 730,885,790.79 and 306,626,768.94

Calculator

Solution

The fourth proportional to 529,635,683.82, 730,885,790.79 and 306,626,768.94 is: 423,138,310.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,635,683.82 : 730,885,790.79 = 306,626,768.94 : x
  2. Step 2: Convert to fraction form
    529,635,683.82/730,885,790.79 = 306,626,768.94/x
  3. Step 3: Cross multiply
    529,635,683.82x = 730,885,790.79 × 306,626,768.94
  4. Step 4: Simplify right side
    529,635,683.82x = 224,109,148,494,094,496
  5. Step 5: Solve for x
    x = 224,109,148,494,094,496/529,635,683.82
  6. Step 6: Final answer
    x = 423,138,310.62

Related Problems

Find fourth proportional to 264,817,841.91, 365,442,895.40 and 153,313,384.47
Half scale
Find fourth proportional to 1,059,271,367.64, 1,461,771,581.58 and 613,253,537.88
Double scale
Find fourth proportional to 529,635,684.82, 730,885,792.17 and 306,626,769.94
Similar ratio
Find fourth proportional to 794,453,525.73, 1,096,328,686.19 and 459,940,153.41
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.