Home / 258,580,575.91-356,848,731.23-141,113,472.85

Finding the Fourth Proportional to 258,580,575.91, 356,848,731.23 and 141,113,472.85

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Solution

The fourth proportional to 258,580,575.91, 356,848,731.23 and 141,113,472.85 is: 194,740,705.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,580,575.91 : 356,848,731.23 = 141,113,472.85 : x
  2. Step 2: Convert to fraction form
    258,580,575.91/356,848,731.23 = 141,113,472.85/x
  3. Step 3: Cross multiply
    258,580,575.91x = 356,848,731.23 × 141,113,472.85
  4. Step 4: Simplify right side
    258,580,575.91x = 50,356,163,745,981,552
  5. Step 5: Solve for x
    x = 50,356,163,745,981,552/258,580,575.91
  6. Step 6: Final answer
    x = 194,740,705.36

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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.