Home / 248,143,514.20-372,229,268.10-75,625,955.80

Finding the Fourth Proportional to 248,143,514.20, 372,229,268.10 and 75,625,955.80

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Solution

The fourth proportional to 248,143,514.20, 372,229,268.10 and 75,625,955.80 is: 113,443,199.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,143,514.20 : 372,229,268.10 = 75,625,955.80 : x
  2. Step 2: Convert to fraction form
    248,143,514.20/372,229,268.10 = 75,625,955.80/x
  3. Step 3: Cross multiply
    248,143,514.20x = 372,229,268.10 × 75,625,955.80
  4. Step 4: Simplify right side
    248,143,514.20x = 28,150,194,176,796,952
  5. Step 5: Solve for x
    x = 28,150,194,176,796,952/248,143,514.20
  6. Step 6: Final answer
    x = 113,443,199.46

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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.