Home / 359,820,501.90-539,763,691.11-101,033,978.34

Finding the Fourth Proportional to 359,820,501.90, 539,763,691.11 and 101,033,978.34

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Solution

The fourth proportional to 359,820,501.90, 539,763,691.11 and 101,033,978.34 is: 151,560,216.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,820,501.90 : 539,763,691.11 = 101,033,978.34 : x
  2. Step 2: Convert to fraction form
    359,820,501.90/539,763,691.11 = 101,033,978.34/x
  3. Step 3: Cross multiply
    359,820,501.90x = 539,763,691.11 × 101,033,978.34
  4. Step 4: Simplify right side
    359,820,501.90x = 54,534,473,077,971,432
  5. Step 5: Solve for x
    x = 54,534,473,077,971,432/359,820,501.90
  6. Step 6: Final answer
    x = 151,560,216.25

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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.