Home / 169,103,322.48-233,363,032.92-99,491,326.32

Finding the Fourth Proportional to 169,103,322.48, 233,363,032.92 and 99,491,326.32

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Solution

The fourth proportional to 169,103,322.48, 233,363,032.92 and 99,491,326.32 is: 137,298,293.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,103,322.48 : 233,363,032.92 = 99,491,326.32 : x
  2. Step 2: Convert to fraction form
    169,103,322.48/233,363,032.92 = 99,491,326.32/x
  3. Step 3: Cross multiply
    169,103,322.48x = 233,363,032.92 × 99,491,326.32
  4. Step 4: Simplify right side
    169,103,322.48x = 23,217,597,659,268,620
  5. Step 5: Solve for x
    x = 23,217,597,659,268,620/169,103,322.48
  6. Step 6: Final answer
    x = 137,298,293.84

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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.