Home / 359,969,432.15-539,954,149.56-101,184,652.39

Finding the Fourth Proportional to 359,969,432.15, 539,954,149.56 and 101,184,652.39

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Solution

The fourth proportional to 359,969,432.15, 539,954,149.56 and 101,184,652.39 is: 151,776,978.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,969,432.15 : 539,954,149.56 = 101,184,652.39 : x
  2. Step 2: Convert to fraction form
    359,969,432.15/539,954,149.56 = 101,184,652.39/x
  3. Step 3: Cross multiply
    359,969,432.15x = 539,954,149.56 × 101,184,652.39
  4. Step 4: Simplify right side
    359,969,432.15x = 54,635,072,929,260,744
  5. Step 5: Solve for x
    x = 54,635,072,929,260,744/359,969,432.15
  6. Step 6: Final answer
    x = 151,776,978.96

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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.