Home / 274,040,134.88-411,136,055.82-126,532,829.63

Finding the Fourth Proportional to 274,040,134.88, 411,136,055.82 and 126,532,829.63

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Solution

The fourth proportional to 274,040,134.88, 411,136,055.82 and 126,532,829.63 is: 189,834,268.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,040,134.88 : 411,136,055.82 = 126,532,829.63 : x
  2. Step 2: Convert to fraction form
    274,040,134.88/411,136,055.82 = 126,532,829.63/x
  3. Step 3: Cross multiply
    274,040,134.88x = 411,136,055.82 × 126,532,829.63
  4. Step 4: Simplify right side
    274,040,134.88x = 52,022,208,503,766,552
  5. Step 5: Solve for x
    x = 52,022,208,503,766,552/274,040,134.88
  6. Step 6: Final answer
    x = 189,834,268.35

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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.