Home / 263,681,342.16-363,846,806.64-144,572,589.84

Finding the Fourth Proportional to 263,681,342.16, 363,846,806.64 and 144,572,589.84

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Solution

The fourth proportional to 263,681,342.16, 363,846,806.64 and 144,572,589.84 is: 199,491,836.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,681,342.16 : 363,846,806.64 = 144,572,589.84 : x
  2. Step 2: Convert to fraction form
    263,681,342.16/363,846,806.64 = 144,572,589.84/x
  3. Step 3: Cross multiply
    263,681,342.16x = 363,846,806.64 × 144,572,589.84
  4. Step 4: Simplify right side
    263,681,342.16x = 52,602,275,140,958,504
  5. Step 5: Solve for x
    x = 52,602,275,140,958,504/263,681,342.16
  6. Step 6: Final answer
    x = 199,491,836.28

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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.