Home / 224,669,977.80-337,004,966.70-199,587,712.20

Finding the Fourth Proportional to 224,669,977.80, 337,004,966.70 and 199,587,712.20

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Solution

The fourth proportional to 224,669,977.80, 337,004,966.70 and 199,587,712.20 is: 299,381,568.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,669,977.80 : 337,004,966.70 = 199,587,712.20 : x
  2. Step 2: Convert to fraction form
    224,669,977.80/337,004,966.70 = 199,587,712.20/x
  3. Step 3: Cross multiply
    224,669,977.80x = 337,004,966.70 × 199,587,712.20
  4. Step 4: Simplify right side
    224,669,977.80x = 67,262,050,303,690,176
  5. Step 5: Solve for x
    x = 67,262,050,303,690,176/224,669,977.80
  6. Step 6: Final answer
    x = 299,381,568.30

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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.