Home / 335,520,215.82-503,046,345.92-148,672,535.38

Finding the Fourth Proportional to 335,520,215.82, 503,046,345.92 and 148,672,535.38

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Solution

The fourth proportional to 335,520,215.82, 503,046,345.92 and 148,672,535.38 is: 222,905,125.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,520,215.82 : 503,046,345.92 = 148,672,535.38 : x
  2. Step 2: Convert to fraction form
    335,520,215.82/503,046,345.92 = 148,672,535.38/x
  3. Step 3: Cross multiply
    335,520,215.82x = 503,046,345.92 × 148,672,535.38
  4. Step 4: Simplify right side
    335,520,215.82x = 74,789,175,661,570,912
  5. Step 5: Solve for x
    x = 74,789,175,661,570,912/335,520,215.82
  6. Step 6: Final answer
    x = 222,905,125.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.