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Finding the Third Proportional to 134,781,590 and 207,039,298

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Solution

The third proportional to 134,781,590 and 207,039,298 is: 318,035,058.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,781,590 : 207,039,298 = 207,039,298 : x
  2. Step 2: Convert to fraction form
    134,781,590/207,039,298 = 207,039,298/x
  3. Step 3: Cross multiply
    134,781,590x = 207,039,298 × 207,039,298
  4. Step 4: Simplify right side
    134,781,590x = 42,865,270,916,332,800
  5. Step 5: Solve for x
    x = 42,865,270,916,332,800/134,781,590
  6. Step 6: Final answer
    x = 318,035,058.92

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.