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Finding the Third Proportional to 65,385,655 and 141,172,754

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Solution

The third proportional to 65,385,655 and 141,172,754 is: 304,803,040.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,385,655 : 141,172,754 = 141,172,754 : x
  2. Step 2: Convert to fraction form
    65,385,655/141,172,754 = 141,172,754/x
  3. Step 3: Cross multiply
    65,385,655x = 141,172,754 × 141,172,754
  4. Step 4: Simplify right side
    65,385,655x = 19,929,746,471,944,516
  5. Step 5: Solve for x
    x = 19,929,746,471,944,516/65,385,655
  6. Step 6: Final answer
    x = 304,803,040.85

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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.