Home / 193,608,001.20-290,412,001.80-50,000,833.20

Finding the Fourth Proportional to 193,608,001.20, 290,412,001.80 and 50,000,833.20

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Solution

The fourth proportional to 193,608,001.20, 290,412,001.80 and 50,000,833.20 is: 75,001,249.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,608,001.20 : 290,412,001.80 = 50,000,833.20 : x
  2. Step 2: Convert to fraction form
    193,608,001.20/290,412,001.80 = 50,000,833.20/x
  3. Step 3: Cross multiply
    193,608,001.20x = 290,412,001.80 × 50,000,833.20
  4. Step 4: Simplify right side
    193,608,001.20x = 14,520,842,061,279,902
  5. Step 5: Solve for x
    x = 14,520,842,061,279,902/193,608,001.20
  6. Step 6: Final answer
    x = 75,001,249.80

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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.