Home / 231,836,388.60-347,754,582.90-124,340,964.60

Finding the Fourth Proportional to 231,836,388.60, 347,754,582.90 and 124,340,964.60

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Solution

The fourth proportional to 231,836,388.60, 347,754,582.90 and 124,340,964.60 is: 186,511,446.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,836,388.60 : 347,754,582.90 = 124,340,964.60 : x
  2. Step 2: Convert to fraction form
    231,836,388.60/347,754,582.90 = 124,340,964.60/x
  3. Step 3: Cross multiply
    231,836,388.60x = 347,754,582.90 × 124,340,964.60
  4. Step 4: Simplify right side
    231,836,388.60x = 43,240,140,281,856,664
  5. Step 5: Solve for x
    x = 43,240,140,281,856,664/231,836,388.60
  6. Step 6: Final answer
    x = 186,511,446.90

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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.