Home / 179,670,171.20-269,127,343.20-149,437,083.20

Finding the Fourth Proportional to 179,670,171.20, 269,127,343.20 and 149,437,083.20

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Solution

The fourth proportional to 179,670,171.20, 269,127,343.20 and 149,437,083.20 is: 223,841,302.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,670,171.20 : 269,127,343.20 = 149,437,083.20 : x
  2. Step 2: Convert to fraction form
    179,670,171.20/269,127,343.20 = 149,437,083.20/x
  3. Step 3: Cross multiply
    179,670,171.20x = 269,127,343.20 × 149,437,083.20
  4. Step 4: Simplify right side
    179,670,171.20x = 40,217,605,177,173,352
  5. Step 5: Solve for x
    x = 40,217,605,177,173,352/179,670,171.20
  6. Step 6: Final answer
    x = 223,841,302.70

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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.