Home / 154,387,494.45-231,581,241.68-132,864,133.95

Finding the Fourth Proportional to 154,387,494.45, 231,581,241.68 and 132,864,133.95

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Solution

The fourth proportional to 154,387,494.45, 231,581,241.68 and 132,864,133.95 is: 199,296,200.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,387,494.45 : 231,581,241.68 = 132,864,133.95 : x
  2. Step 2: Convert to fraction form
    154,387,494.45/231,581,241.68 = 132,864,133.95/x
  3. Step 3: Cross multiply
    154,387,494.45x = 231,581,241.68 × 132,864,133.95
  4. Step 4: Simplify right side
    154,387,494.45x = 30,768,841,114,214,524
  5. Step 5: Solve for x
    x = 30,768,841,114,214,524/154,387,494.45
  6. Step 6: Final answer
    x = 199,296,200.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.