Home / 220,223,135,727.95-330,334,795,161.68-99,070,179,708.60

Finding the Fourth Proportional to 220,223,135,727.95, 330,334,795,161.68 and 99,070,179,708.60

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Solution

The fourth proportional to 220,223,135,727.95, 330,334,795,161.68 and 99,070,179,708.60 is: 148,605,310,756.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,223,135,727.95 : 330,334,795,161.68 = 99,070,179,708.60 : x
  2. Step 2: Convert to fraction form
    220,223,135,727.95/330,334,795,161.68 = 99,070,179,708.60/x
  3. Step 3: Cross multiply
    220,223,135,727.95x = 330,334,795,161.68 × 99,070,179,708.60
  4. Step 4: Simplify right side
    220,223,135,727.95x = 32,726,327,520,671,207,260,160
  5. Step 5: Solve for x
    x = 32,726,327,520,671,207,260,160/220,223,135,727.95
  6. Step 6: Final answer
    x = 148,605,310,756.72

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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.