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Finding the Third Proportional to 134,609,487 and 292,803,948

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Solution

The third proportional to 134,609,487 and 292,803,948 is: 636,910,175.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,609,487 : 292,803,948 = 292,803,948 : x
  2. Step 2: Convert to fraction form
    134,609,487/292,803,948 = 292,803,948/x
  3. Step 3: Cross multiply
    134,609,487x = 292,803,948 × 292,803,948
  4. Step 4: Simplify right side
    134,609,487x = 85,734,151,964,386,704
  5. Step 5: Solve for x
    x = 85,734,151,964,386,704/134,609,487
  6. Step 6: Final answer
    x = 636,910,175.32

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.