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Finding the Third Proportional to 64,060,020 and 99,275,394

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Solution

The third proportional to 64,060,020 and 99,275,394 is: 153,849,528.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,060,020 : 99,275,394 = 99,275,394 : x
  2. Step 2: Convert to fraction form
    64,060,020/99,275,394 = 99,275,394/x
  3. Step 3: Cross multiply
    64,060,020x = 99,275,394 × 99,275,394
  4. Step 4: Simplify right side
    64,060,020x = 9,855,603,853,855,236
  5. Step 5: Solve for x
    x = 9,855,603,853,855,236/64,060,020
  6. Step 6: Final answer
    x = 153,849,528.21

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.