Home / 220,010,626.80-329,798,212.20-97,255,580.40

Finding the Fourth Proportional to 220,010,626.80, 329,798,212.20 and 97,255,580.40

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Solution

The fourth proportional to 220,010,626.80, 329,798,212.20 and 97,255,580.40 is: 145,787,124.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,010,626.80 : 329,798,212.20 = 97,255,580.40 : x
  2. Step 2: Convert to fraction form
    220,010,626.80/329,798,212.20 = 97,255,580.40/x
  3. Step 3: Cross multiply
    220,010,626.80x = 329,798,212.20 × 97,255,580.40
  4. Step 4: Simplify right side
    220,010,626.80x = 32,074,716,542,393,360
  5. Step 5: Solve for x
    x = 32,074,716,542,393,360/220,010,626.80
  6. Step 6: Final answer
    x = 145,787,124.05

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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.