Home / 230,949,182-478,268,788

Finding the Third Proportional to 230,949,182 and 478,268,788

Calculator

Solution

The third proportional to 230,949,182 and 478,268,788 is: 990,438,812.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,949,182 : 478,268,788 = 478,268,788 : x
  2. Step 2: Convert to fraction form
    230,949,182/478,268,788 = 478,268,788/x
  3. Step 3: Cross multiply
    230,949,182x = 478,268,788 × 478,268,788
  4. Step 4: Simplify right side
    230,949,182x = 228,741,033,574,988,928
  5. Step 5: Solve for x
    x = 228,741,033,574,988,928/230,949,182
  6. Step 6: Final answer
    x = 990,438,812.53

Related Problems

Find third proportional to 115,474,591 and 239,134,394
Half scale
Find third proportional to 461,898,364 and 956,537,576
Double scale
Find third proportional to 230,949,184 and 478,268,792
Similar ratio
Find third proportional to 346,423,773 and 717,403,182
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.