Home / 178,012,885.10-267,049,475.43-61,396,577.60

Finding the Fourth Proportional to 178,012,885.10, 267,049,475.43 and 61,396,577.60

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Solution

The fourth proportional to 178,012,885.10, 267,049,475.43 and 61,396,577.60 is: 92,105,264.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,012,885.10 : 267,049,475.43 = 61,396,577.60 : x
  2. Step 2: Convert to fraction form
    178,012,885.10/267,049,475.43 = 61,396,577.60/x
  3. Step 3: Cross multiply
    178,012,885.10x = 267,049,475.43 × 61,396,577.60
  4. Step 4: Simplify right side
    178,012,885.10x = 16,395,923,841,277,290
  5. Step 5: Solve for x
    x = 16,395,923,841,277,290/178,012,885.10
  6. Step 6: Final answer
    x = 92,105,264.36

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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.