Home / 148,744,512.60-223,116,768.90-90,545,818.20

Finding the Fourth Proportional to 148,744,512.60, 223,116,768.90 and 90,545,818.20

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Solution

The fourth proportional to 148,744,512.60, 223,116,768.90 and 90,545,818.20 is: 135,818,727.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,744,512.60 : 223,116,768.90 = 90,545,818.20 : x
  2. Step 2: Convert to fraction form
    148,744,512.60/223,116,768.90 = 90,545,818.20/x
  3. Step 3: Cross multiply
    148,744,512.60x = 223,116,768.90 × 90,545,818.20
  4. Step 4: Simplify right side
    148,744,512.60x = 20,202,290,394,190,816
  5. Step 5: Solve for x
    x = 20,202,290,394,190,816/148,744,512.60
  6. Step 6: Final answer
    x = 135,818,727.30

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1.5x scale

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.