Home / 224,654,464.20-336,981,696.30-127,908,582.60

Finding the Fourth Proportional to 224,654,464.20, 336,981,696.30 and 127,908,582.60

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Solution

The fourth proportional to 224,654,464.20, 336,981,696.30 and 127,908,582.60 is: 191,862,873.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,654,464.20 : 336,981,696.30 = 127,908,582.60 : x
  2. Step 2: Convert to fraction form
    224,654,464.20/336,981,696.30 = 127,908,582.60/x
  3. Step 3: Cross multiply
    224,654,464.20x = 336,981,696.30 × 127,908,582.60
  4. Step 4: Simplify right side
    224,654,464.20x = 43,102,851,135,876,664
  5. Step 5: Solve for x
    x = 43,102,851,135,876,664/224,654,464.20
  6. Step 6: Final answer
    x = 191,862,873.90

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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.