Home / 218,592,608.20-327,888,912.30-57,034,544.20

Finding the Fourth Proportional to 218,592,608.20, 327,888,912.30 and 57,034,544.20

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Solution

The fourth proportional to 218,592,608.20, 327,888,912.30 and 57,034,544.20 is: 85,551,816.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,592,608.20 : 327,888,912.30 = 57,034,544.20 : x
  2. Step 2: Convert to fraction form
    218,592,608.20/327,888,912.30 = 57,034,544.20/x
  3. Step 3: Cross multiply
    218,592,608.20x = 327,888,912.30 × 57,034,544.20
  4. Step 4: Simplify right side
    218,592,608.20x = 18,700,994,661,264,276
  5. Step 5: Solve for x
    x = 18,700,994,661,264,276/218,592,608.20
  6. Step 6: Final answer
    x = 85,551,816.30

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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.