Home / 267,656,911.92-401,209,167.60-112,300,937.04

Finding the Fourth Proportional to 267,656,911.92, 401,209,167.60 and 112,300,937.04

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Solution

The fourth proportional to 267,656,911.92, 401,209,167.60 and 112,300,937.04 is: 168,335,520.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,656,911.92 : 401,209,167.60 = 112,300,937.04 : x
  2. Step 2: Convert to fraction form
    267,656,911.92/401,209,167.60 = 112,300,937.04/x
  3. Step 3: Cross multiply
    267,656,911.92x = 401,209,167.60 × 112,300,937.04
  4. Step 4: Simplify right side
    267,656,911.92x = 45,056,165,470,518,416
  5. Step 5: Solve for x
    x = 45,056,165,470,518,416/267,656,911.92
  6. Step 6: Final answer
    x = 168,335,520.08

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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.