Home / 199,101,183.40-298,651,775.10-165,088,959.40

Finding the Fourth Proportional to 199,101,183.40, 298,651,775.10 and 165,088,959.40

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Solution

The fourth proportional to 199,101,183.40, 298,651,775.10 and 165,088,959.40 is: 247,633,439.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,101,183.40 : 298,651,775.10 = 165,088,959.40 : x
  2. Step 2: Convert to fraction form
    199,101,183.40/298,651,775.10 = 165,088,959.40/x
  3. Step 3: Cross multiply
    199,101,183.40x = 298,651,775.10 × 165,088,959.40
  4. Step 4: Simplify right side
    199,101,183.40x = 49,304,110,774,221,840
  5. Step 5: Solve for x
    x = 49,304,110,774,221,840/199,101,183.40
  6. Step 6: Final answer
    x = 247,633,439.10

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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.