Home / 589,738,813.60-885,175,090.80-298,934,298.40

Finding the Fourth Proportional to 589,738,813.60, 885,175,090.80 and 298,934,298.40

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Solution

The fourth proportional to 589,738,813.60, 885,175,090.80 and 298,934,298.40 is: 448,688,790.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,738,813.60 : 885,175,090.80 = 298,934,298.40 : x
  2. Step 2: Convert to fraction form
    589,738,813.60/885,175,090.80 = 298,934,298.40/x
  3. Step 3: Cross multiply
    589,738,813.60x = 885,175,090.80 × 298,934,298.40
  4. Step 4: Simplify right side
    589,738,813.60x = 264,609,194,729,454,272
  5. Step 5: Solve for x
    x = 264,609,194,729,454,272/589,738,813.60
  6. Step 6: Final answer
    x = 448,688,790.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.