Home / 215,568,553.60-323,352,830.40-62,219,612.80

Finding the Fourth Proportional to 215,568,553.60, 323,352,830.40 and 62,219,612.80

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Solution

The fourth proportional to 215,568,553.60, 323,352,830.40 and 62,219,612.80 is: 93,329,419.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,568,553.60 : 323,352,830.40 = 62,219,612.80 : x
  2. Step 2: Convert to fraction form
    215,568,553.60/323,352,830.40 = 62,219,612.80/x
  3. Step 3: Cross multiply
    215,568,553.60x = 323,352,830.40 × 62,219,612.80
  4. Step 4: Simplify right side
    215,568,553.60x = 20,118,887,905,272,068
  5. Step 5: Solve for x
    x = 20,118,887,905,272,068/215,568,553.60
  6. Step 6: Final answer
    x = 93,329,419.20

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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.