Home / 141,032,224.60-211,548,336.90-80,454,074.20

Finding the Fourth Proportional to 141,032,224.60, 211,548,336.90 and 80,454,074.20

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Solution

The fourth proportional to 141,032,224.60, 211,548,336.90 and 80,454,074.20 is: 120,681,111.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,032,224.60 : 211,548,336.90 = 80,454,074.20 : x
  2. Step 2: Convert to fraction form
    141,032,224.60/211,548,336.90 = 80,454,074.20/x
  3. Step 3: Cross multiply
    141,032,224.60x = 211,548,336.90 × 80,454,074.20
  4. Step 4: Simplify right side
    141,032,224.60x = 17,019,925,593,839,200
  5. Step 5: Solve for x
    x = 17,019,925,593,839,200/141,032,224.60
  6. Step 6: Final answer
    x = 120,681,111.30

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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.