Home / 204,433,643.52-306,694,555.20-58,866,223.68

Finding the Fourth Proportional to 204,433,643.52, 306,694,555.20 and 58,866,223.68

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Solution

The fourth proportional to 204,433,643.52, 306,694,555.20 and 58,866,223.68 is: 88,312,031.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,433,643.52 : 306,694,555.20 = 58,866,223.68 : x
  2. Step 2: Convert to fraction form
    204,433,643.52/306,694,555.20 = 58,866,223.68/x
  3. Step 3: Cross multiply
    204,433,643.52x = 306,694,555.20 × 58,866,223.68
  4. Step 4: Simplify right side
    204,433,643.52x = 18,053,950,287,841,308
  5. Step 5: Solve for x
    x = 18,053,950,287,841,308/204,433,643.52
  6. Step 6: Final answer
    x = 88,312,031.12

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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.