Home / 232,608,292.41-320,999,510.22-126,761,736.79

Finding the Fourth Proportional to 232,608,292.41, 320,999,510.22 and 126,761,736.79

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Solution

The fourth proportional to 232,608,292.41, 320,999,510.22 and 126,761,736.79 is: 174,931,233.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,608,292.41 : 320,999,510.22 = 126,761,736.79 : x
  2. Step 2: Convert to fraction form
    232,608,292.41/320,999,510.22 = 126,761,736.79/x
  3. Step 3: Cross multiply
    232,608,292.41x = 320,999,510.22 × 126,761,736.79
  4. Step 4: Simplify right side
    232,608,292.41x = 40,690,455,423,251,712
  5. Step 5: Solve for x
    x = 40,690,455,423,251,712/232,608,292.41
  6. Step 6: Final answer
    x = 174,931,233.11

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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.