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Finding the Third Proportional to 64,084,692 and 99,293,534

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Solution

The third proportional to 64,084,692 and 99,293,534 is: 153,846,505.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,084,692 : 99,293,534 = 99,293,534 : x
  2. Step 2: Convert to fraction form
    64,084,692/99,293,534 = 99,293,534/x
  3. Step 3: Cross multiply
    64,084,692x = 99,293,534 × 99,293,534
  4. Step 4: Simplify right side
    64,084,692x = 9,859,205,894,209,156
  5. Step 5: Solve for x
    x = 9,859,205,894,209,156/64,084,692
  6. Step 6: Final answer
    x = 153,846,505.09

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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.