Home / 227,232,006.80-340,456,099.80-105,814,432.40

Finding the Fourth Proportional to 227,232,006.80, 340,456,099.80 and 105,814,432.40

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Solution

The fourth proportional to 227,232,006.80, 340,456,099.80 and 105,814,432.40 is: 158,539,148.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,232,006.80 : 340,456,099.80 = 105,814,432.40 : x
  2. Step 2: Convert to fraction form
    227,232,006.80/340,456,099.80 = 105,814,432.40/x
  3. Step 3: Cross multiply
    227,232,006.80x = 340,456,099.80 × 105,814,432.40
  4. Step 4: Simplify right side
    227,232,006.80x = 36,025,168,957,454,756
  5. Step 5: Solve for x
    x = 36,025,168,957,454,756/227,232,006.80
  6. Step 6: Final answer
    x = 158,539,148.88

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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.