Home / 267,905,458.60-401,858,187.90-207,439,282.60

Finding the Fourth Proportional to 267,905,458.60, 401,858,187.90 and 207,439,282.60

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Solution

The fourth proportional to 267,905,458.60, 401,858,187.90 and 207,439,282.60 is: 311,158,923.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,905,458.60 : 401,858,187.90 = 207,439,282.60 : x
  2. Step 2: Convert to fraction form
    267,905,458.60/401,858,187.90 = 207,439,282.60/x
  3. Step 3: Cross multiply
    267,905,458.60x = 401,858,187.90 × 207,439,282.60
  4. Step 4: Simplify right side
    267,905,458.60x = 83,361,174,204,912,000
  5. Step 5: Solve for x
    x = 83,361,174,204,912,000/267,905,458.60
  6. Step 6: Final answer
    x = 311,158,923.90

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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.