Home / 195,885,151.74-293,830,249.68-57,679,335.36

Finding the Fourth Proportional to 195,885,151.74, 293,830,249.68 and 57,679,335.36

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Solution

The fourth proportional to 195,885,151.74, 293,830,249.68 and 57,679,335.36 is: 86,519,745.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,885,151.74 : 293,830,249.68 = 57,679,335.36 : x
  2. Step 2: Convert to fraction form
    195,885,151.74/293,830,249.68 = 57,679,335.36/x
  3. Step 3: Cross multiply
    195,885,151.74x = 293,830,249.68 × 57,679,335.36
  4. Step 4: Simplify right side
    195,885,151.74x = 16,947,933,510,205,252
  5. Step 5: Solve for x
    x = 16,947,933,510,205,252/195,885,151.74
  6. Step 6: Final answer
    x = 86,519,745.68

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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.