Home / 263,844,081.88-364,111,533.92-144,766,642.57

Finding the Fourth Proportional to 263,844,081.88, 364,111,533.92 and 144,766,642.57

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Solution

The fourth proportional to 263,844,081.88, 364,111,533.92 and 144,766,642.57 is: 199,781,643.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,844,081.88 : 364,111,533.92 = 144,766,642.57 : x
  2. Step 2: Convert to fraction form
    263,844,081.88/364,111,533.92 = 144,766,642.57/x
  3. Step 3: Cross multiply
    263,844,081.88x = 364,111,533.92 × 144,766,642.57
  4. Step 4: Simplify right side
    263,844,081.88x = 52,711,204,286,062,712
  5. Step 5: Solve for x
    x = 52,711,204,286,062,712/263,844,081.88
  6. Step 6: Final answer
    x = 199,781,643.43

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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.