Home / 268,858,177.40-403,287,266.10-132,608,833.40

Finding the Fourth Proportional to 268,858,177.40, 403,287,266.10 and 132,608,833.40

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Solution

The fourth proportional to 268,858,177.40, 403,287,266.10 and 132,608,833.40 is: 198,913,250.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,858,177.40 : 403,287,266.10 = 132,608,833.40 : x
  2. Step 2: Convert to fraction form
    268,858,177.40/403,287,266.10 = 132,608,833.40/x
  3. Step 3: Cross multiply
    268,858,177.40x = 403,287,266.10 × 132,608,833.40
  4. Step 4: Simplify right side
    268,858,177.40x = 53,479,453,882,596,376
  5. Step 5: Solve for x
    x = 53,479,453,882,596,376/268,858,177.40
  6. Step 6: Final answer
    x = 198,913,250.10

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.