Home / 107,625,317,408.30-161,437,388,870.16-43,882,413,195.98

Finding the Fourth Proportional to 107,625,317,408.30, 161,437,388,870.16 and 43,882,413,195.98

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Solution

The fourth proportional to 107,625,317,408.30, 161,437,388,870.16 and 43,882,413,195.98 is: 65,823,380,355.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,625,317,408.30 : 161,437,388,870.16 = 43,882,413,195.98 : x
  2. Step 2: Convert to fraction form
    107,625,317,408.30/161,437,388,870.16 = 43,882,413,195.98/x
  3. Step 3: Cross multiply
    107,625,317,408.30x = 161,437,388,870.16 × 43,882,413,195.98
  4. Step 4: Simplify right side
    107,625,317,408.30x = 7,084,262,203,680,464,306,176
  5. Step 5: Solve for x
    x = 7,084,262,203,680,464,306,176/107,625,317,408.30
  6. Step 6: Final answer
    x = 65,823,380,355.80

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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.