Home / 699,844,793.40-1,049,767,190.10-440,218,150.20

Finding the Fourth Proportional to 699,844,793.40, 1,049,767,190.10 and 440,218,150.20

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Solution

The fourth proportional to 699,844,793.40, 1,049,767,190.10 and 440,218,150.20 is: 660,327,225.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,844,793.40 : 1,049,767,190.10 = 440,218,150.20 : x
  2. Step 2: Convert to fraction form
    699,844,793.40/1,049,767,190.10 = 440,218,150.20/x
  3. Step 3: Cross multiply
    699,844,793.40x = 1,049,767,190.10 × 440,218,150.20
  4. Step 4: Simplify right side
    699,844,793.40x = 462,126,570,566,473,728
  5. Step 5: Solve for x
    x = 462,126,570,566,473,728/699,844,793.40
  6. Step 6: Final answer
    x = 660,327,225.30

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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.