Home / 148,593,106.60-222,700,703.10-132,342,821.80

Finding the Fourth Proportional to 148,593,106.60, 222,700,703.10 and 132,342,821.80

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Solution

The fourth proportional to 148,593,106.60, 222,700,703.10 and 132,342,821.80 is: 198,345,940.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,593,106.60 : 222,700,703.10 = 132,342,821.80 : x
  2. Step 2: Convert to fraction form
    148,593,106.60/222,700,703.10 = 132,342,821.80/x
  3. Step 3: Cross multiply
    148,593,106.60x = 222,700,703.10 × 132,342,821.80
  4. Step 4: Simplify right side
    148,593,106.60x = 29,472,839,465,098,008
  5. Step 5: Solve for x
    x = 29,472,839,465,098,008/148,593,106.60
  6. Step 6: Final answer
    x = 198,345,940.40

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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.