Home / 293,024,448.80-439,536,673.20-88,584,077.60

Finding the Fourth Proportional to 293,024,448.80, 439,536,673.20 and 88,584,077.60

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Solution

The fourth proportional to 293,024,448.80, 439,536,673.20 and 88,584,077.60 is: 132,876,116.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,024,448.80 : 439,536,673.20 = 88,584,077.60 : x
  2. Step 2: Convert to fraction form
    293,024,448.80/439,536,673.20 = 88,584,077.60/x
  3. Step 3: Cross multiply
    293,024,448.80x = 439,536,673.20 × 88,584,077.60
  4. Step 4: Simplify right side
    293,024,448.80x = 38,935,950,766,794,640
  5. Step 5: Solve for x
    x = 38,935,950,766,794,640/293,024,448.80
  6. Step 6: Final answer
    x = 132,876,116.40

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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.