Home / 178,012,879.60-267,049,467.18-61,396,572.10

Finding the Fourth Proportional to 178,012,879.60, 267,049,467.18 and 61,396,572.10

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Solution

The fourth proportional to 178,012,879.60, 267,049,467.18 and 61,396,572.10 is: 92,105,256.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,012,879.60 : 267,049,467.18 = 61,396,572.10 : x
  2. Step 2: Convert to fraction form
    178,012,879.60/267,049,467.18 = 61,396,572.10/x
  3. Step 3: Cross multiply
    178,012,879.60x = 267,049,467.18 × 61,396,572.10
  4. Step 4: Simplify right side
    178,012,879.60x = 16,395,921,865,983,454
  5. Step 5: Solve for x
    x = 16,395,921,865,983,454/178,012,879.60
  6. Step 6: Final answer
    x = 92,105,256.11

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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.