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Finding the Third Proportional to 136,400,272 and 292,207,904

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Solution

The third proportional to 136,400,272 and 292,207,904 is: 625,991,854.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,400,272 : 292,207,904 = 292,207,904 : x
  2. Step 2: Convert to fraction form
    136,400,272/292,207,904 = 292,207,904/x
  3. Step 3: Cross multiply
    136,400,272x = 292,207,904 × 292,207,904
  4. Step 4: Simplify right side
    136,400,272x = 85,385,459,160,073,216
  5. Step 5: Solve for x
    x = 85,385,459,160,073,216/136,400,272
  6. Step 6: Final answer
    x = 625,991,854.03

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.