Home / 231,160,929.21-346,747,705.11-67,394,727.81

Finding the Fourth Proportional to 231,160,929.21, 346,747,705.11 and 67,394,727.81

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Solution

The fourth proportional to 231,160,929.21, 346,747,705.11 and 67,394,727.81 is: 101,093,931.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,160,929.21 : 346,747,705.11 = 67,394,727.81 : x
  2. Step 2: Convert to fraction form
    231,160,929.21/346,747,705.11 = 67,394,727.81/x
  3. Step 3: Cross multiply
    231,160,929.21x = 346,747,705.11 × 67,394,727.81
  4. Step 4: Simplify right side
    231,160,929.21x = 23,368,967,204,630,596
  5. Step 5: Solve for x
    x = 23,368,967,204,630,596/231,160,929.21
  6. Step 6: Final answer
    x = 101,093,931.77

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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.