Home / 232,268,655.15-320,518,546.92-127,826,764.29

Finding the Fourth Proportional to 232,268,655.15, 320,518,546.92 and 127,826,764.29

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Solution

The fourth proportional to 232,268,655.15, 320,518,546.92 and 127,826,764.29 is: 176,394,222.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,268,655.15 : 320,518,546.92 = 127,826,764.29 : x
  2. Step 2: Convert to fraction form
    232,268,655.15/320,518,546.92 = 127,826,764.29/x
  3. Step 3: Cross multiply
    232,268,655.15x = 320,518,546.92 × 127,826,764.29
  4. Step 4: Simplify right side
    232,268,655.15x = 40,970,848,747,716,152
  5. Step 5: Solve for x
    x = 40,970,848,747,716,152/232,268,655.15
  6. Step 6: Final answer
    x = 176,394,222.12

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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.