Home / 440,122,344.30-660,183,516.45-236,049,000.30

Finding the Fourth Proportional to 440,122,344.30, 660,183,516.45 and 236,049,000.30

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Solution

The fourth proportional to 440,122,344.30, 660,183,516.45 and 236,049,000.30 is: 354,073,500.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,122,344.30 : 660,183,516.45 = 236,049,000.30 : x
  2. Step 2: Convert to fraction form
    440,122,344.30/660,183,516.45 = 236,049,000.30/x
  3. Step 3: Cross multiply
    440,122,344.30x = 660,183,516.45 × 236,049,000.30
  4. Step 4: Simplify right side
    440,122,344.30x = 155,835,659,072,561,120
  5. Step 5: Solve for x
    x = 155,835,659,072,561,120/440,122,344.30
  6. Step 6: Final answer
    x = 354,073,500.45

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Double scale
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Similar ratio
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1.5x scale

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.