Home / 199,300,400.10-298,950,600.15-150,195,251.70

Finding the Fourth Proportional to 199,300,400.10, 298,950,600.15 and 150,195,251.70

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Solution

The fourth proportional to 199,300,400.10, 298,950,600.15 and 150,195,251.70 is: 225,292,877.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,300,400.10 : 298,950,600.15 = 150,195,251.70 : x
  2. Step 2: Convert to fraction form
    199,300,400.10/298,950,600.15 = 150,195,251.70/x
  3. Step 3: Cross multiply
    199,300,400.10x = 298,950,600.15 × 150,195,251.70
  4. Step 4: Simplify right side
    199,300,400.10x = 44,900,960,635,395,304
  5. Step 5: Solve for x
    x = 44,900,960,635,395,304/199,300,400.10
  6. Step 6: Final answer
    x = 225,292,877.55

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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.