Home / 263,844,082.88-364,111,535.30-144,766,643.57

Finding the Fourth Proportional to 263,844,082.88, 364,111,535.30 and 144,766,643.57

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Solution

The fourth proportional to 263,844,082.88, 364,111,535.30 and 144,766,643.57 is: 199,781,644.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,844,082.88 : 364,111,535.30 = 144,766,643.57 : x
  2. Step 2: Convert to fraction form
    263,844,082.88/364,111,535.30 = 144,766,643.57/x
  3. Step 3: Cross multiply
    263,844,082.88x = 364,111,535.30 × 144,766,643.57
  4. Step 4: Simplify right side
    263,844,082.88x = 52,711,204,850,500,576
  5. Step 5: Solve for x
    x = 52,711,204,850,500,576/263,844,082.88
  6. Step 6: Final answer
    x = 199,781,644.81

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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.