Home / 293,040,178.80-439,560,268.20-88,599,807.60

Finding the Fourth Proportional to 293,040,178.80, 439,560,268.20 and 88,599,807.60

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Solution

The fourth proportional to 293,040,178.80, 439,560,268.20 and 88,599,807.60 is: 132,899,711.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,040,178.80 : 439,560,268.20 = 88,599,807.60 : x
  2. Step 2: Convert to fraction form
    293,040,178.80/439,560,268.20 = 88,599,807.60/x
  3. Step 3: Cross multiply
    293,040,178.80x = 439,560,268.20 × 88,599,807.60
  4. Step 4: Simplify right side
    293,040,178.80x = 38,944,955,191,124,392
  5. Step 5: Solve for x
    x = 38,944,955,191,124,392/293,040,178.80
  6. Step 6: Final answer
    x = 132,899,711.40

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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.