Home / 244,040,431.78-366,074,482.09-78,058,515.88

Finding the Fourth Proportional to 244,040,431.78, 366,074,482.09 and 78,058,515.88

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Solution

The fourth proportional to 244,040,431.78, 366,074,482.09 and 78,058,515.88 is: 117,092,198.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,040,431.78 : 366,074,482.09 = 78,058,515.88 : x
  2. Step 2: Convert to fraction form
    244,040,431.78/366,074,482.09 = 78,058,515.88/x
  3. Step 3: Cross multiply
    244,040,431.78x = 366,074,482.09 × 78,058,515.88
  4. Step 4: Simplify right side
    244,040,431.78x = 28,575,230,773,409,300
  5. Step 5: Solve for x
    x = 28,575,230,773,409,300/244,040,431.78
  6. Step 6: Final answer
    x = 117,092,198.88

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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.