Home / 180,382,067.60-270,573,101.40-89,682,803.60

Finding the Fourth Proportional to 180,382,067.60, 270,573,101.40 and 89,682,803.60

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Solution

The fourth proportional to 180,382,067.60, 270,573,101.40 and 89,682,803.60 is: 134,524,205.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,382,067.60 : 270,573,101.40 = 89,682,803.60 : x
  2. Step 2: Convert to fraction form
    180,382,067.60/270,573,101.40 = 89,682,803.60/x
  3. Step 3: Cross multiply
    180,382,067.60x = 270,573,101.40 × 89,682,803.60
  4. Step 4: Simplify right side
    180,382,067.60x = 24,265,754,312,299,080
  5. Step 5: Solve for x
    x = 24,265,754,312,299,080/180,382,067.60
  6. Step 6: Final answer
    x = 134,524,205.40

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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.