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Finding the Third Proportional to 61,065,117 and 131,695,808

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Solution

The third proportional to 61,065,117 and 131,695,808 is: 284,021,167.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,065,117 : 131,695,808 = 131,695,808 : x
  2. Step 2: Convert to fraction form
    61,065,117/131,695,808 = 131,695,808/x
  3. Step 3: Cross multiply
    61,065,117x = 131,695,808 × 131,695,808
  4. Step 4: Simplify right side
    61,065,117x = 17,343,785,844,772,864
  5. Step 5: Solve for x
    x = 17,343,785,844,772,864/61,065,117
  6. Step 6: Final answer
    x = 284,021,167.84

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.