Home / 337,105,321.20-505,452,695.40-132,388,124.40

Finding the Fourth Proportional to 337,105,321.20, 505,452,695.40 and 132,388,124.40

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Solution

The fourth proportional to 337,105,321.20, 505,452,695.40 and 132,388,124.40 is: 198,501,566.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,105,321.20 : 505,452,695.40 = 132,388,124.40 : x
  2. Step 2: Convert to fraction form
    337,105,321.20/505,452,695.40 = 132,388,124.40/x
  3. Step 3: Cross multiply
    337,105,321.20x = 505,452,695.40 × 132,388,124.40
  4. Step 4: Simplify right side
    337,105,321.20x = 66,915,934,316,930,504
  5. Step 5: Solve for x
    x = 66,915,934,316,930,504/337,105,321.20
  6. Step 6: Final answer
    x = 198,501,566.45

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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.