Home / 483,221,754.64-724,700,344.08-133,384,191.76

Finding the Fourth Proportional to 483,221,754.64, 724,700,344.08 and 133,384,191.76

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Solution

The fourth proportional to 483,221,754.64, 724,700,344.08 and 133,384,191.76 is: 200,039,772.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,221,754.64 : 724,700,344.08 = 133,384,191.76 : x
  2. Step 2: Convert to fraction form
    483,221,754.64/724,700,344.08 = 133,384,191.76/x
  3. Step 3: Cross multiply
    483,221,754.64x = 724,700,344.08 × 133,384,191.76
  4. Step 4: Simplify right side
    483,221,754.64x = 96,663,569,663,304,704
  5. Step 5: Solve for x
    x = 96,663,569,663,304,704/483,221,754.64
  6. Step 6: Final answer
    x = 200,039,772.08

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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.