Home / 359,864,466.60-539,796,699.90-223,815,570.60

Finding the Fourth Proportional to 359,864,466.60, 539,796,699.90 and 223,815,570.60

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Solution

The fourth proportional to 359,864,466.60, 539,796,699.90 and 223,815,570.60 is: 335,723,355.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,864,466.60 : 539,796,699.90 = 223,815,570.60 : x
  2. Step 2: Convert to fraction form
    359,864,466.60/539,796,699.90 = 223,815,570.60/x
  3. Step 3: Cross multiply
    359,864,466.60x = 539,796,699.90 × 223,815,570.60
  4. Step 4: Simplify right side
    359,864,466.60x = 120,814,906,396,115,456
  5. Step 5: Solve for x
    x = 120,814,906,396,115,456/359,864,466.60
  6. Step 6: Final answer
    x = 335,723,355.90

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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.