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Finding the Third Proportional to 170,875,536 and 372,798,472

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Solution

The third proportional to 170,875,536 and 372,798,472 is: 813,332,932.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,875,536 : 372,798,472 = 372,798,472 : x
  2. Step 2: Convert to fraction form
    170,875,536/372,798,472 = 372,798,472/x
  3. Step 3: Cross multiply
    170,875,536x = 372,798,472 × 372,798,472
  4. Step 4: Simplify right side
    170,875,536x = 138,978,700,725,534,784
  5. Step 5: Solve for x
    x = 138,978,700,725,534,784/170,875,536
  6. Step 6: Final answer
    x = 813,332,932.14

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.