Home / 248,532,956.85-372,739,648.16-76,011,265.02

Finding the Fourth Proportional to 248,532,956.85, 372,739,648.16 and 76,011,265.02

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Solution

The fourth proportional to 248,532,956.85, 372,739,648.16 and 76,011,265.02 is: 113,998,612.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,532,956.85 : 372,739,648.16 = 76,011,265.02 : x
  2. Step 2: Convert to fraction form
    248,532,956.85/372,739,648.16 = 76,011,265.02/x
  3. Step 3: Cross multiply
    248,532,956.85x = 372,739,648.16 × 76,011,265.02
  4. Step 4: Simplify right side
    248,532,956.85x = 28,332,412,179,751,316
  5. Step 5: Solve for x
    x = 28,332,412,179,751,316/248,532,956.85
  6. Step 6: Final answer
    x = 113,998,612.25

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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.