Home / 178,517,111.24-267,817,185.68-55,688,806.55

Finding the Fourth Proportional to 178,517,111.24, 267,817,185.68 and 55,688,806.55

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Solution

The fourth proportional to 178,517,111.24, 267,817,185.68 and 55,688,806.55 is: 83,546,161.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,517,111.24 : 267,817,185.68 = 55,688,806.55 : x
  2. Step 2: Convert to fraction form
    178,517,111.24/267,817,185.68 = 55,688,806.55/x
  3. Step 3: Cross multiply
    178,517,111.24x = 267,817,185.68 × 55,688,806.55
  4. Step 4: Simplify right side
    178,517,111.24x = 14,914,419,444,490,050
  5. Step 5: Solve for x
    x = 14,914,419,444,490,050/178,517,111.24
  6. Step 6: Final answer
    x = 83,546,161.71

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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.