Home / 147,414,002.10-221,121,003.15-130,407,890.10

Finding the Fourth Proportional to 147,414,002.10, 221,121,003.15 and 130,407,890.10

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Solution

The fourth proportional to 147,414,002.10, 221,121,003.15 and 130,407,890.10 is: 195,611,835.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,414,002.10 : 221,121,003.15 = 130,407,890.10 : x
  2. Step 2: Convert to fraction form
    147,414,002.10/221,121,003.15 = 130,407,890.10/x
  3. Step 3: Cross multiply
    147,414,002.10x = 221,121,003.15 × 130,407,890.10
  4. Step 4: Simplify right side
    147,414,002.10x = 28,835,923,477,586,952
  5. Step 5: Solve for x
    x = 28,835,923,477,586,952/147,414,002.10
  6. Step 6: Final answer
    x = 195,611,835.15

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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.