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Finding the Third Proportional to 158,884,458 and 342,115,542

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Solution

The third proportional to 158,884,458 and 342,115,542 is: 736,655,086.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,884,458 : 342,115,542 = 342,115,542 : x
  2. Step 2: Convert to fraction form
    158,884,458/342,115,542 = 342,115,542/x
  3. Step 3: Cross multiply
    158,884,458x = 342,115,542 × 342,115,542
  4. Step 4: Simplify right side
    158,884,458x = 117,043,044,077,953,760
  5. Step 5: Solve for x
    x = 117,043,044,077,953,760/158,884,458
  6. Step 6: Final answer
    x = 736,655,086.04

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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.