Home / 268,273,221.80-402,409,832.70-95,944,620.20

Finding the Fourth Proportional to 268,273,221.80, 402,409,832.70 and 95,944,620.20

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Solution

The fourth proportional to 268,273,221.80, 402,409,832.70 and 95,944,620.20 is: 143,916,930.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,273,221.80 : 402,409,832.70 = 95,944,620.20 : x
  2. Step 2: Convert to fraction form
    268,273,221.80/402,409,832.70 = 95,944,620.20/x
  3. Step 3: Cross multiply
    268,273,221.80x = 402,409,832.70 × 95,944,620.20
  4. Step 4: Simplify right side
    268,273,221.80x = 38,609,058,563,147,040
  5. Step 5: Solve for x
    x = 38,609,058,563,147,040/268,273,221.80
  6. Step 6: Final answer
    x = 143,916,930.30

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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.