Home / 258,517,181.08-356,753,204.40-141,042,590.92

Finding the Fourth Proportional to 258,517,181.08, 356,753,204.40 and 141,042,590.92

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Solution

The fourth proportional to 258,517,181.08, 356,753,204.40 and 141,042,590.92 is: 194,638,499.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,517,181.08 : 356,753,204.40 = 141,042,590.92 : x
  2. Step 2: Convert to fraction form
    258,517,181.08/356,753,204.40 = 141,042,590.92/x
  3. Step 3: Cross multiply
    258,517,181.08x = 356,753,204.40 × 141,042,590.92
  4. Step 4: Simplify right side
    258,517,181.08x = 50,317,396,267,588,336
  5. Step 5: Solve for x
    x = 50,317,396,267,588,336/258,517,181.08
  6. Step 6: Final answer
    x = 194,638,499.68

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1.5x scale

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.