Home / 254,667,178.20-382,000,767.30-72,914,356.20

Finding the Fourth Proportional to 254,667,178.20, 382,000,767.30 and 72,914,356.20

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Solution

The fourth proportional to 254,667,178.20, 382,000,767.30 and 72,914,356.20 is: 109,371,534.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,667,178.20 : 382,000,767.30 = 72,914,356.20 : x
  2. Step 2: Convert to fraction form
    254,667,178.20/382,000,767.30 = 72,914,356.20/x
  3. Step 3: Cross multiply
    254,667,178.20x = 382,000,767.30 × 72,914,356.20
  4. Step 4: Simplify right side
    254,667,178.20x = 27,853,340,015,585,516
  5. Step 5: Solve for x
    x = 27,853,340,015,585,516/254,667,178.20
  6. Step 6: Final answer
    x = 109,371,534.30

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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.