Home / 147,527,230.20-221,290,845.30-104,445,079.80

Finding the Fourth Proportional to 147,527,230.20, 221,290,845.30 and 104,445,079.80

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Solution

The fourth proportional to 147,527,230.20, 221,290,845.30 and 104,445,079.80 is: 156,667,619.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,527,230.20 : 221,290,845.30 = 104,445,079.80 : x
  2. Step 2: Convert to fraction form
    147,527,230.20/221,290,845.30 = 104,445,079.80/x
  3. Step 3: Cross multiply
    147,527,230.20x = 221,290,845.30 × 104,445,079.80
  4. Step 4: Simplify right side
    147,527,230.20x = 23,112,739,996,367,956
  5. Step 5: Solve for x
    x = 23,112,739,996,367,956/147,527,230.20
  6. Step 6: Final answer
    x = 156,667,619.70

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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.