Home / 227,013,335.90-340,520,007.81-54,490,149.39

Finding the Fourth Proportional to 227,013,335.90, 340,520,007.81 and 54,490,149.39

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Solution

The fourth proportional to 227,013,335.90, 340,520,007.81 and 54,490,149.39 is: 81,735,225.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,013,335.90 : 340,520,007.81 = 54,490,149.39 : x
  2. Step 2: Convert to fraction form
    227,013,335.90/340,520,007.81 = 54,490,149.39/x
  3. Step 3: Cross multiply
    227,013,335.90x = 340,520,007.81 × 54,490,149.39
  4. Step 4: Simplify right side
    227,013,335.90x = 18,554,986,095,850,868
  5. Step 5: Solve for x
    x = 18,554,986,095,850,868/227,013,335.90
  6. Step 6: Final answer
    x = 81,735,225.04

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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.