Home / 269,854,876.15-372,365,510.16-158,305,016.59

Finding the Fourth Proportional to 269,854,876.15, 372,365,510.16 and 158,305,016.59

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Solution

The fourth proportional to 269,854,876.15, 372,365,510.16 and 158,305,016.59 is: 218,440,849.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,854,876.15 : 372,365,510.16 = 158,305,016.59 : x
  2. Step 2: Convert to fraction form
    269,854,876.15/372,365,510.16 = 158,305,016.59/x
  3. Step 3: Cross multiply
    269,854,876.15x = 372,365,510.16 × 158,305,016.59
  4. Step 4: Simplify right side
    269,854,876.15x = 58,947,328,263,085,344
  5. Step 5: Solve for x
    x = 58,947,328,263,085,344/269,854,876.15
  6. Step 6: Final answer
    x = 218,440,849.04

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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.