Home / 359,321,081.85-539,024,650.64-110,293,720.16

Finding the Fourth Proportional to 359,321,081.85, 539,024,650.64 and 110,293,720.16

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Solution

The fourth proportional to 359,321,081.85, 539,024,650.64 and 110,293,720.16 is: 165,453,787.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,321,081.85 : 539,024,650.64 = 110,293,720.16 : x
  2. Step 2: Convert to fraction form
    359,321,081.85/539,024,650.64 = 110,293,720.16/x
  3. Step 3: Cross multiply
    359,321,081.85x = 539,024,650.64 × 110,293,720.16
  4. Step 4: Simplify right side
    359,321,081.85x = 59,451,033,973,783,336
  5. Step 5: Solve for x
    x = 59,451,033,973,783,336/359,321,081.85
  6. Step 6: Final answer
    x = 165,453,787.65

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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.