Home / 254,984,230.20-382,476,345.30-82,584,769.80

Finding the Fourth Proportional to 254,984,230.20, 382,476,345.30 and 82,584,769.80

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Solution

The fourth proportional to 254,984,230.20, 382,476,345.30 and 82,584,769.80 is: 123,877,154.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,984,230.20 : 382,476,345.30 = 82,584,769.80 : x
  2. Step 2: Convert to fraction form
    254,984,230.20/382,476,345.30 = 82,584,769.80/x
  3. Step 3: Cross multiply
    254,984,230.20x = 382,476,345.30 × 82,584,769.80
  4. Step 4: Simplify right side
    254,984,230.20x = 31,586,720,930,545,812
  5. Step 5: Solve for x
    x = 31,586,720,930,545,812/254,984,230.20
  6. Step 6: Final answer
    x = 123,877,154.70

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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.