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Finding the Fourth Proportional to 359,660,250.60, 539,490,375.90 and 359,660,250.60

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Solution

The fourth proportional to 359,660,250.60, 539,490,375.90 and 359,660,250.60 is: 539,490,375.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,660,250.60 : 539,490,375.90 = 359,660,250.60 : x
  2. Step 2: Convert to fraction form
    359,660,250.60/539,490,375.90 = 359,660,250.60/x
  3. Step 3: Cross multiply
    359,660,250.60x = 539,490,375.90 × 359,660,250.60
  4. Step 4: Simplify right side
    359,660,250.60x = 194,033,243,792,482,208
  5. Step 5: Solve for x
    x = 194,033,243,792,482,208/359,660,250.60
  6. Step 6: Final answer
    x = 539,490,375.90

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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.