Home / 359,559,761.82-539,355,339.92-113,934,497.96

Finding the Fourth Proportional to 359,559,761.82, 539,355,339.92 and 113,934,497.96

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Solution

The fourth proportional to 359,559,761.82, 539,355,339.92 and 113,934,497.96 is: 170,906,720.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,559,761.82 : 539,355,339.92 = 113,934,497.96 : x
  2. Step 2: Convert to fraction form
    359,559,761.82/539,355,339.92 = 113,934,497.96/x
  3. Step 3: Cross multiply
    359,559,761.82x = 539,355,339.92 × 113,934,497.96
  4. Step 4: Simplify right side
    359,559,761.82x = 61,451,179,873,420,688
  5. Step 5: Solve for x
    x = 61,451,179,873,420,688/359,559,761.82
  6. Step 6: Final answer
    x = 170,906,720.94

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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.