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Finding the Third Proportional to 56,904,900 and 134,287,080

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Solution

The third proportional to 56,904,900 and 134,287,080 is: 316,897,487.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,904,900 : 134,287,080 = 134,287,080 : x
  2. Step 2: Convert to fraction form
    56,904,900/134,287,080 = 134,287,080/x
  3. Step 3: Cross multiply
    56,904,900x = 134,287,080 × 134,287,080
  4. Step 4: Simplify right side
    56,904,900x = 18,033,019,854,926,400
  5. Step 5: Solve for x
    x = 18,033,019,854,926,400/56,904,900
  6. Step 6: Final answer
    x = 316,897,487.82

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.