Home / 267,346,995.12-400,942,694.88-103,548,218.40

Finding the Fourth Proportional to 267,346,995.12, 400,942,694.88 and 103,548,218.40

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Solution

The fourth proportional to 267,346,995.12, 400,942,694.88 and 103,548,218.40 is: 155,292,195.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,346,995.12 : 400,942,694.88 = 103,548,218.40 : x
  2. Step 2: Convert to fraction form
    267,346,995.12/400,942,694.88 = 103,548,218.40/x
  3. Step 3: Cross multiply
    267,346,995.12x = 400,942,694.88 × 103,548,218.40
  4. Step 4: Simplify right side
    267,346,995.12x = 41,516,901,735,318,800
  5. Step 5: Solve for x
    x = 41,516,901,735,318,800/267,346,995.12
  6. Step 6: Final answer
    x = 155,292,195.14

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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.