Home / 167,165,612.20-250,252,406.70-124,225,179.40

Finding the Fourth Proportional to 167,165,612.20, 250,252,406.70 and 124,225,179.40

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Solution

The fourth proportional to 167,165,612.20, 250,252,406.70 and 124,225,179.40 is: 185,969,169.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,165,612.20 : 250,252,406.70 = 124,225,179.40 : x
  2. Step 2: Convert to fraction form
    167,165,612.20/250,252,406.70 = 124,225,179.40/x
  3. Step 3: Cross multiply
    167,165,612.20x = 250,252,406.70 × 124,225,179.40
  4. Step 4: Simplify right side
    167,165,612.20x = 31,087,650,117,589,260
  5. Step 5: Solve for x
    x = 31,087,650,117,589,260/167,165,612.20
  6. Step 6: Final answer
    x = 185,969,169.79

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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.