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Finding the Fourth Proportional to 359,661,351.60, 539,492,027.40 and 359,661,351.60

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Solution

The fourth proportional to 359,661,351.60, 539,492,027.40 and 359,661,351.60 is: 539,492,027.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,661,351.60 : 539,492,027.40 = 359,661,351.60 : x
  2. Step 2: Convert to fraction form
    359,661,351.60/539,492,027.40 = 359,661,351.60/x
  3. Step 3: Cross multiply
    359,661,351.60x = 539,492,027.40 × 359,661,351.60
  4. Step 4: Simplify right side
    359,661,351.60x = 194,034,431,752,108,224
  5. Step 5: Solve for x
    x = 194,034,431,752,108,224/359,661,351.60
  6. Step 6: Final answer
    x = 539,492,027.40

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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.