Home / 250,011,797.22-344,983,561.50-144,169,121.79

Finding the Fourth Proportional to 250,011,797.22, 344,983,561.50 and 144,169,121.79

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Solution

The fourth proportional to 250,011,797.22, 344,983,561.50 and 144,169,121.79 is: 198,934,520.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,011,797.22 : 344,983,561.50 = 144,169,121.79 : x
  2. Step 2: Convert to fraction form
    250,011,797.22/344,983,561.50 = 144,169,121.79/x
  3. Step 3: Cross multiply
    250,011,797.22x = 344,983,561.50 × 144,169,121.79
  4. Step 4: Simplify right side
    250,011,797.22x = 49,735,977,093,441,456
  5. Step 5: Solve for x
    x = 49,735,977,093,441,456/250,011,797.22
  6. Step 6: Final answer
    x = 198,934,520.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.