Home / 359,864,453.60-539,796,680.40-223,815,557.60

Finding the Fourth Proportional to 359,864,453.60, 539,796,680.40 and 223,815,557.60

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Solution

The fourth proportional to 359,864,453.60, 539,796,680.40 and 223,815,557.60 is: 335,723,336.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,864,453.60 : 539,796,680.40 = 223,815,557.60 : x
  2. Step 2: Convert to fraction form
    359,864,453.60/539,796,680.40 = 223,815,557.60/x
  3. Step 3: Cross multiply
    359,864,453.60x = 539,796,680.40 × 223,815,557.60
  4. Step 4: Simplify right side
    359,864,453.60x = 120,814,895,014,354,976
  5. Step 5: Solve for x
    x = 120,814,895,014,354,976/359,864,453.60
  6. Step 6: Final answer
    x = 335,723,336.40

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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.