Home / 163,369,120.40-244,755,082.20-132,912,083.60

Finding the Fourth Proportional to 163,369,120.40, 244,755,082.20 and 132,912,083.60

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Solution

The fourth proportional to 163,369,120.40, 244,755,082.20 and 132,912,083.60 is: 199,125,194.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,369,120.40 : 244,755,082.20 = 132,912,083.60 : x
  2. Step 2: Convert to fraction form
    163,369,120.40/244,755,082.20 = 132,912,083.60/x
  3. Step 3: Cross multiply
    163,369,120.40x = 244,755,082.20 × 132,912,083.60
  4. Step 4: Simplify right side
    163,369,120.40x = 32,530,907,946,891,268
  5. Step 5: Solve for x
    x = 32,530,907,946,891,268/163,369,120.40
  6. Step 6: Final answer
    x = 199,125,194.94

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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.