Home / 244,272,497.40-366,461,890.20-80,482,381.20

Finding the Fourth Proportional to 244,272,497.40, 366,461,890.20 and 80,482,381.20

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Solution

The fourth proportional to 244,272,497.40, 366,461,890.20 and 80,482,381.20 is: 120,741,081.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,272,497.40 : 366,461,890.20 = 80,482,381.20 : x
  2. Step 2: Convert to fraction form
    244,272,497.40/366,461,890.20 = 80,482,381.20/x
  3. Step 3: Cross multiply
    244,272,497.40x = 366,461,890.20 × 80,482,381.20
  4. Step 4: Simplify right side
    244,272,497.40x = 29,493,725,542,348,944
  5. Step 5: Solve for x
    x = 29,493,725,542,348,944/244,272,497.40
  6. Step 6: Final answer
    x = 120,741,081.60

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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.