Home / 349,191,091.75-481,895,339.82-190,429,876.95

Finding the Fourth Proportional to 349,191,091.75, 481,895,339.82 and 190,429,876.95

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Solution

The fourth proportional to 349,191,091.75, 481,895,339.82 and 190,429,876.95 is: 262,799,574.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,191,091.75 : 481,895,339.82 = 190,429,876.95 : x
  2. Step 2: Convert to fraction form
    349,191,091.75/481,895,339.82 = 190,429,876.95/x
  3. Step 3: Cross multiply
    349,191,091.75x = 481,895,339.82 × 190,429,876.95
  4. Step 4: Simplify right side
    349,191,091.75x = 91,767,270,261,339,408
  5. Step 5: Solve for x
    x = 91,767,270,261,339,408/349,191,091.75
  6. Step 6: Final answer
    x = 262,799,574.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.