Home / 263,681,348.16-363,846,814.92-144,572,595.84

Finding the Fourth Proportional to 263,681,348.16, 363,846,814.92 and 144,572,595.84

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Solution

The fourth proportional to 263,681,348.16, 363,846,814.92 and 144,572,595.84 is: 199,491,844.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,681,348.16 : 363,846,814.92 = 144,572,595.84 : x
  2. Step 2: Convert to fraction form
    263,681,348.16/363,846,814.92 = 144,572,595.84/x
  3. Step 3: Cross multiply
    263,681,348.16x = 363,846,814.92 × 144,572,595.84
  4. Step 4: Simplify right side
    263,681,348.16x = 52,602,278,521,100,448
  5. Step 5: Solve for x
    x = 52,602,278,521,100,448/263,681,348.16
  6. Step 6: Final answer
    x = 199,491,844.56

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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.