Home / 359,864,456.60-539,796,684.90-223,815,560.60

Finding the Fourth Proportional to 359,864,456.60, 539,796,684.90 and 223,815,560.60

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Solution

The fourth proportional to 359,864,456.60, 539,796,684.90 and 223,815,560.60 is: 335,723,340.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,864,456.60 : 539,796,684.90 = 223,815,560.60 : x
  2. Step 2: Convert to fraction form
    359,864,456.60/539,796,684.90 = 223,815,560.60/x
  3. Step 3: Cross multiply
    359,864,456.60x = 539,796,684.90 × 223,815,560.60
  4. Step 4: Simplify right side
    359,864,456.60x = 120,814,897,640,915,040
  5. Step 5: Solve for x
    x = 120,814,897,640,915,040/359,864,456.60
  6. Step 6: Final answer
    x = 335,723,340.90

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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.