Home / 359,321,083.35-539,024,652.90-110,293,721.64

Finding the Fourth Proportional to 359,321,083.35, 539,024,652.90 and 110,293,721.64

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Solution

The fourth proportional to 359,321,083.35, 539,024,652.90 and 110,293,721.64 is: 165,453,789.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,321,083.35 : 539,024,652.90 = 110,293,721.64 : x
  2. Step 2: Convert to fraction form
    359,321,083.35/539,024,652.90 = 110,293,721.64/x
  3. Step 3: Cross multiply
    359,321,083.35x = 539,024,652.90 × 110,293,721.64
  4. Step 4: Simplify right side
    359,321,083.35x = 59,451,035,024,050,216
  5. Step 5: Solve for x
    x = 59,451,035,024,050,216/359,321,083.35
  6. Step 6: Final answer
    x = 165,453,789.88

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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.