Home / 150,913,562.30-226,370,343.45-120,680,474.30

Finding the Fourth Proportional to 150,913,562.30, 226,370,343.45 and 120,680,474.30

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Solution

The fourth proportional to 150,913,562.30, 226,370,343.45 and 120,680,474.30 is: 181,020,711.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,913,562.30 : 226,370,343.45 = 120,680,474.30 : x
  2. Step 2: Convert to fraction form
    150,913,562.30/226,370,343.45 = 120,680,474.30/x
  3. Step 3: Cross multiply
    150,913,562.30x = 226,370,343.45 × 120,680,474.30
  4. Step 4: Simplify right side
    150,913,562.30x = 27,318,480,414,999,896
  5. Step 5: Solve for x
    x = 27,318,480,414,999,896/150,913,562.30
  6. Step 6: Final answer
    x = 181,020,711.45

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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.