Home / 311,445,489.60-467,168,234.40-150,202,353.60

Finding the Fourth Proportional to 311,445,489.60, 467,168,234.40 and 150,202,353.60

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Solution

The fourth proportional to 311,445,489.60, 467,168,234.40 and 150,202,353.60 is: 225,303,530.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,445,489.60 : 467,168,234.40 = 150,202,353.60 : x
  2. Step 2: Convert to fraction form
    311,445,489.60/467,168,234.40 = 150,202,353.60/x
  3. Step 3: Cross multiply
    311,445,489.60x = 467,168,234.40 × 150,202,353.60
  4. Step 4: Simplify right side
    311,445,489.60x = 70,169,768,334,036,480
  5. Step 5: Solve for x
    x = 70,169,768,334,036,480/311,445,489.60
  6. Step 6: Final answer
    x = 225,303,530.40

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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.