Home / 376,945,041.80-565,422,785.10-248,375,697.80

Finding the Fourth Proportional to 376,945,041.80, 565,422,785.10 and 248,375,697.80

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Solution

The fourth proportional to 376,945,041.80, 565,422,785.10 and 248,375,697.80 is: 372,566,987.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,945,041.80 : 565,422,785.10 = 248,375,697.80 : x
  2. Step 2: Convert to fraction form
    376,945,041.80/565,422,785.10 = 248,375,697.80/x
  3. Step 3: Cross multiply
    376,945,041.80x = 565,422,785.10 × 248,375,697.80
  4. Step 4: Simplify right side
    376,945,041.80x = 140,437,278,801,231,952
  5. Step 5: Solve for x
    x = 140,437,278,801,231,952/376,945,041.80
  6. Step 6: Final answer
    x = 372,566,987.83

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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.