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Finding the Third Proportional to 134,609,473 and 292,803,920

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Solution

The third proportional to 134,609,473 and 292,803,920 is: 636,910,119.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,609,473 : 292,803,920 = 292,803,920 : x
  2. Step 2: Convert to fraction form
    134,609,473/292,803,920 = 292,803,920/x
  3. Step 3: Cross multiply
    134,609,473x = 292,803,920 × 292,803,920
  4. Step 4: Simplify right side
    134,609,473x = 85,734,135,567,366,400
  5. Step 5: Solve for x
    x = 85,734,135,567,366,400/134,609,473
  6. Step 6: Final answer
    x = 636,910,119.75

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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.