Home / 227,013,411.48-340,520,121.72-54,490,225.02

Finding the Fourth Proportional to 227,013,411.48, 340,520,121.72 and 54,490,225.02

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Solution

The fourth proportional to 227,013,411.48, 340,520,121.72 and 54,490,225.02 is: 81,735,338.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,013,411.48 : 340,520,121.72 = 54,490,225.02 : x
  2. Step 2: Convert to fraction form
    227,013,411.48/340,520,121.72 = 54,490,225.02/x
  3. Step 3: Cross multiply
    227,013,411.48x = 340,520,121.72 × 54,490,225.02
  4. Step 4: Simplify right side
    227,013,411.48x = 18,555,018,056,360,592
  5. Step 5: Solve for x
    x = 18,555,018,056,360,592/227,013,411.48
  6. Step 6: Final answer
    x = 81,735,338.61

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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.