Home / 357,149,003.60-535,723,894.20-141,738,251.60

Finding the Fourth Proportional to 357,149,003.60, 535,723,894.20 and 141,738,251.60

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Solution

The fourth proportional to 357,149,003.60, 535,723,894.20 and 141,738,251.60 is: 212,607,531.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,149,003.60 : 535,723,894.20 = 141,738,251.60 : x
  2. Step 2: Convert to fraction form
    357,149,003.60/535,723,894.20 = 141,738,251.60/x
  3. Step 3: Cross multiply
    357,149,003.60x = 535,723,894.20 × 141,738,251.60
  4. Step 4: Simplify right side
    357,149,003.60x = 75,932,568,104,251,376
  5. Step 5: Solve for x
    x = 75,932,568,104,251,376/357,149,003.60
  6. Step 6: Final answer
    x = 212,607,531.70

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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.