Home / 597,912,660.80-896,868,991.20-444,857,652.80

Finding the Fourth Proportional to 597,912,660.80, 896,868,991.20 and 444,857,652.80

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Solution

The fourth proportional to 597,912,660.80, 896,868,991.20 and 444,857,652.80 is: 667,286,479.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,912,660.80 : 896,868,991.20 = 444,857,652.80 : x
  2. Step 2: Convert to fraction form
    597,912,660.80/896,868,991.20 = 444,857,652.80/x
  3. Step 3: Cross multiply
    597,912,660.80x = 896,868,991.20 × 444,857,652.80
  4. Step 4: Simplify right side
    597,912,660.80x = 398,979,034,294,335,872
  5. Step 5: Solve for x
    x = 398,979,034,294,335,872/597,912,660.80
  6. Step 6: Final answer
    x = 667,286,479.20

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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.