Home / 227,013,374.64-340,520,066.46-54,490,188.15

Finding the Fourth Proportional to 227,013,374.64, 340,520,066.46 and 54,490,188.15

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Solution

The fourth proportional to 227,013,374.64, 340,520,066.46 and 54,490,188.15 is: 81,735,283.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,013,374.64 : 340,520,066.46 = 54,490,188.15 : x
  2. Step 2: Convert to fraction form
    227,013,374.64/340,520,066.46 = 54,490,188.15/x
  3. Step 3: Cross multiply
    227,013,374.64x = 340,520,066.46 × 54,490,188.15
  4. Step 4: Simplify right side
    227,013,374.64x = 18,555,002,489,983,452
  5. Step 5: Solve for x
    x = 18,555,002,489,983,452/227,013,374.64
  6. Step 6: Final answer
    x = 81,735,283.31

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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.