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Finding the Third Proportional to 61,690,412 and 134,000,608

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Solution

The third proportional to 61,690,412 and 134,000,608 is: 291,068,941.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,690,412 : 134,000,608 = 134,000,608 : x
  2. Step 2: Convert to fraction form
    61,690,412/134,000,608 = 134,000,608/x
  3. Step 3: Cross multiply
    61,690,412x = 134,000,608 × 134,000,608
  4. Step 4: Simplify right side
    61,690,412x = 17,956,162,944,369,664
  5. Step 5: Solve for x
    x = 17,956,162,944,369,664/61,690,412
  6. Step 6: Final answer
    x = 291,068,941.87

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.