Home / 182,154,281.40-273,136,943.70-67,079,590.20

Finding the Fourth Proportional to 182,154,281.40, 273,136,943.70 and 67,079,590.20

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Solution

The fourth proportional to 182,154,281.40, 273,136,943.70 and 67,079,590.20 is: 100,584,592.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,154,281.40 : 273,136,943.70 = 67,079,590.20 : x
  2. Step 2: Convert to fraction form
    182,154,281.40/273,136,943.70 = 67,079,590.20/x
  3. Step 3: Cross multiply
    182,154,281.40x = 273,136,943.70 × 67,079,590.20
  4. Step 4: Simplify right side
    182,154,281.40x = 18,321,914,251,876,472
  5. Step 5: Solve for x
    x = 18,321,914,251,876,472/182,154,281.40
  6. Step 6: Final answer
    x = 100,584,592.97

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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.