Home / 439,755,511.83-659,632,735.52-112,231,059.77

Finding the Fourth Proportional to 439,755,511.83, 659,632,735.52 and 112,231,059.77

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Solution

The fourth proportional to 439,755,511.83, 659,632,735.52 and 112,231,059.77 is: 168,346,453.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,755,511.83 : 659,632,735.52 = 112,231,059.77 : x
  2. Step 2: Convert to fraction form
    439,755,511.83/659,632,735.52 = 112,231,059.77/x
  3. Step 3: Cross multiply
    439,755,511.83x = 659,632,735.52 × 112,231,059.77
  4. Step 4: Simplify right side
    439,755,511.83x = 74,031,280,967,902,512
  5. Step 5: Solve for x
    x = 74,031,280,967,902,512/439,755,511.83
  6. Step 6: Final answer
    x = 168,346,453.83

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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.