Home / 199,552,760.20-299,329,140.30-165,960,440.20

Finding the Fourth Proportional to 199,552,760.20, 299,329,140.30 and 165,960,440.20

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Solution

The fourth proportional to 199,552,760.20, 299,329,140.30 and 165,960,440.20 is: 248,940,660.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,552,760.20 : 299,329,140.30 = 165,960,440.20 : x
  2. Step 2: Convert to fraction form
    199,552,760.20/299,329,140.30 = 165,960,440.20/x
  3. Step 3: Cross multiply
    199,552,760.20x = 299,329,140.30 × 165,960,440.20
  4. Step 4: Simplify right side
    199,552,760.20x = 49,676,795,888,875,560
  5. Step 5: Solve for x
    x = 49,676,795,888,875,560/199,552,760.20
  6. Step 6: Final answer
    x = 248,940,660.30

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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.