Home / 178,091,045.28-267,123,504.24-56,889,954.72

Finding the Fourth Proportional to 178,091,045.28, 267,123,504.24 and 56,889,954.72

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Solution

The fourth proportional to 178,091,045.28, 267,123,504.24 and 56,889,954.72 is: 85,330,758.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,091,045.28 : 267,123,504.24 = 56,889,954.72 : x
  2. Step 2: Convert to fraction form
    178,091,045.28/267,123,504.24 = 56,889,954.72/x
  3. Step 3: Cross multiply
    178,091,045.28x = 267,123,504.24 × 56,889,954.72
  4. Step 4: Simplify right side
    178,091,045.28x = 15,196,644,060,861,328
  5. Step 5: Solve for x
    x = 15,196,644,060,861,328/178,091,045.28
  6. Step 6: Final answer
    x = 85,330,758.98

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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.