Home / 178,517,060.66-267,653,345.21-90,908,993.36

Finding the Fourth Proportional to 178,517,060.66, 267,653,345.21 and 90,908,993.36

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Solution

The fourth proportional to 178,517,060.66, 267,653,345.21 and 90,908,993.36 is: 136,301,236.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,517,060.66 : 267,653,345.21 = 90,908,993.36 : x
  2. Step 2: Convert to fraction form
    178,517,060.66/267,653,345.21 = 90,908,993.36/x
  3. Step 3: Cross multiply
    178,517,060.66x = 267,653,345.21 × 90,908,993.36
  4. Step 4: Simplify right side
    178,517,060.66x = 24,332,096,182,477,680
  5. Step 5: Solve for x
    x = 24,332,096,182,477,680/178,517,060.66
  6. Step 6: Final answer
    x = 136,301,236.94

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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.