Home / 185,862,546.46-278,763,519.16-54,674,141.18

Finding the Fourth Proportional to 185,862,546.46, 278,763,519.16 and 54,674,141.18

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Solution

The fourth proportional to 185,862,546.46, 278,763,519.16 and 54,674,141.18 is: 82,002,298.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,862,546.46 : 278,763,519.16 = 54,674,141.18 : x
  2. Step 2: Convert to fraction form
    185,862,546.46/278,763,519.16 = 54,674,141.18/x
  3. Step 3: Cross multiply
    185,862,546.46x = 278,763,519.16 × 54,674,141.18
  4. Step 4: Simplify right side
    185,862,546.46x = 15,241,156,000,958,916
  5. Step 5: Solve for x
    x = 15,241,156,000,958,916/185,862,546.46
  6. Step 6: Final answer
    x = 82,002,298.43

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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.