Home / 300,828,175.38-415,043,646.41-181,706,257.53

Finding the Fourth Proportional to 300,828,175.38, 415,043,646.41 and 181,706,257.53

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Solution

The fourth proportional to 300,828,175.38, 415,043,646.41 and 181,706,257.53 is: 250,694,695.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,828,175.38 : 415,043,646.41 = 181,706,257.53 : x
  2. Step 2: Convert to fraction form
    300,828,175.38/415,043,646.41 = 181,706,257.53/x
  3. Step 3: Cross multiply
    300,828,175.38x = 415,043,646.41 × 181,706,257.53
  4. Step 4: Simplify right side
    300,828,175.38x = 75,416,027,699,857,184
  5. Step 5: Solve for x
    x = 75,416,027,699,857,184/300,828,175.38
  6. Step 6: Final answer
    x = 250,694,695.08

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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.