Home / 199,300,403.10-298,950,604.65-150,195,254.70

Finding the Fourth Proportional to 199,300,403.10, 298,950,604.65 and 150,195,254.70

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Solution

The fourth proportional to 199,300,403.10, 298,950,604.65 and 150,195,254.70 is: 225,292,882.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,300,403.10 : 298,950,604.65 = 150,195,254.70 : x
  2. Step 2: Convert to fraction form
    199,300,403.10/298,950,604.65 = 150,195,254.70/x
  3. Step 3: Cross multiply
    199,300,403.10x = 298,950,604.65 × 150,195,254.70
  4. Step 4: Simplify right side
    199,300,403.10x = 44,900,962,208,125,744
  5. Step 5: Solve for x
    x = 44,900,962,208,125,744/199,300,403.10
  6. Step 6: Final answer
    x = 225,292,882.05

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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.