Home / 178,012,880.60-267,049,468.68-61,396,573.10

Finding the Fourth Proportional to 178,012,880.60, 267,049,468.68 and 61,396,573.10

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Solution

The fourth proportional to 178,012,880.60, 267,049,468.68 and 61,396,573.10 is: 92,105,257.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,012,880.60 : 267,049,468.68 = 61,396,573.10 : x
  2. Step 2: Convert to fraction form
    178,012,880.60/267,049,468.68 = 61,396,573.10/x
  3. Step 3: Cross multiply
    178,012,880.60x = 267,049,468.68 × 61,396,573.10
  4. Step 4: Simplify right side
    178,012,880.60x = 16,395,922,225,127,782
  5. Step 5: Solve for x
    x = 16,395,922,225,127,782/178,012,880.60
  6. Step 6: Final answer
    x = 92,105,257.61

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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.