Home / 269,166,342.30-403,749,513.45-146,722,335.90

Finding the Fourth Proportional to 269,166,342.30, 403,749,513.45 and 146,722,335.90

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Solution

The fourth proportional to 269,166,342.30, 403,749,513.45 and 146,722,335.90 is: 220,083,503.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,166,342.30 : 403,749,513.45 = 146,722,335.90 : x
  2. Step 2: Convert to fraction form
    269,166,342.30/403,749,513.45 = 146,722,335.90/x
  3. Step 3: Cross multiply
    269,166,342.30x = 403,749,513.45 × 146,722,335.90
  4. Step 4: Simplify right side
    269,166,342.30x = 59,239,071,731,872,472
  5. Step 5: Solve for x
    x = 59,239,071,731,872,472/269,166,342.30
  6. Step 6: Final answer
    x = 220,083,503.85

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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.