Home / 167,165,431.20-250,252,135.20-124,224,998.40

Finding the Fourth Proportional to 167,165,431.20, 250,252,135.20 and 124,224,998.40

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Solution

The fourth proportional to 167,165,431.20, 250,252,135.20 and 124,224,998.40 is: 185,968,898.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,165,431.20 : 250,252,135.20 = 124,224,998.40 : x
  2. Step 2: Convert to fraction form
    167,165,431.20/250,252,135.20 = 124,224,998.40/x
  3. Step 3: Cross multiply
    167,165,431.20x = 250,252,135.20 × 124,224,998.40
  4. Step 4: Simplify right side
    167,165,431.20x = 31,087,571,094,816,584
  5. Step 5: Solve for x
    x = 31,087,571,094,816,584/167,165,431.20
  6. Step 6: Final answer
    x = 185,968,898.42

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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.