Home / 293,024,449.80-439,536,674.70-88,584,078.60

Finding the Fourth Proportional to 293,024,449.80, 439,536,674.70 and 88,584,078.60

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Solution

The fourth proportional to 293,024,449.80, 439,536,674.70 and 88,584,078.60 is: 132,876,117.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,024,449.80 : 439,536,674.70 = 88,584,078.60 : x
  2. Step 2: Convert to fraction form
    293,024,449.80/439,536,674.70 = 88,584,078.60/x
  3. Step 3: Cross multiply
    293,024,449.80x = 439,536,674.70 × 88,584,078.60
  4. Step 4: Simplify right side
    293,024,449.80x = 38,935,951,339,207,424
  5. Step 5: Solve for x
    x = 38,935,951,339,207,424/293,024,449.80
  6. Step 6: Final answer
    x = 132,876,117.90

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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.