Home / 267,966,896.60-401,950,344.90-131,918,000.60

Finding the Fourth Proportional to 267,966,896.60, 401,950,344.90 and 131,918,000.60

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Solution

The fourth proportional to 267,966,896.60, 401,950,344.90 and 131,918,000.60 is: 197,877,000.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,966,896.60 : 401,950,344.90 = 131,918,000.60 : x
  2. Step 2: Convert to fraction form
    267,966,896.60/401,950,344.90 = 131,918,000.60/x
  3. Step 3: Cross multiply
    267,966,896.60x = 401,950,344.90 × 131,918,000.60
  4. Step 4: Simplify right side
    267,966,896.60x = 53,024,485,839,688,400
  5. Step 5: Solve for x
    x = 53,024,485,839,688,400/267,966,896.60
  6. Step 6: Final answer
    x = 197,877,000.90

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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.