Home / 148,628,270.80-222,942,406.20-132,755,899.60

Finding the Fourth Proportional to 148,628,270.80, 222,942,406.20 and 132,755,899.60

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Solution

The fourth proportional to 148,628,270.80, 222,942,406.20 and 132,755,899.60 is: 199,133,849.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,628,270.80 : 222,942,406.20 = 132,755,899.60 : x
  2. Step 2: Convert to fraction form
    148,628,270.80/222,942,406.20 = 132,755,899.60/x
  3. Step 3: Cross multiply
    148,628,270.80x = 222,942,406.20 × 132,755,899.60
  4. Step 4: Simplify right side
    148,628,270.80x = 29,596,919,694,069,616
  5. Step 5: Solve for x
    x = 29,596,919,694,069,616/148,628,270.80
  6. Step 6: Final answer
    x = 199,133,849.40

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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.