Home / 267,620,854.93-401,450,630.71-112,018,168.71

Finding the Fourth Proportional to 267,620,854.93, 401,450,630.71 and 112,018,168.71

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Solution

The fourth proportional to 267,620,854.93, 401,450,630.71 and 112,018,168.71 is: 168,035,351.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,620,854.93 : 401,450,630.71 = 112,018,168.71 : x
  2. Step 2: Convert to fraction form
    267,620,854.93/401,450,630.71 = 112,018,168.71/x
  3. Step 3: Cross multiply
    267,620,854.93x = 401,450,630.71 × 112,018,168.71
  4. Step 4: Simplify right side
    267,620,854.93x = 44,969,764,479,608,680
  5. Step 5: Solve for x
    x = 44,969,764,479,608,680/267,620,854.93
  6. Step 6: Final answer
    x = 168,035,351.70

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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.