Home / 447,152,409.84-670,801,414.50-132,050,310.96

Finding the Fourth Proportional to 447,152,409.84, 670,801,414.50 and 132,050,310.96

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Solution

The fourth proportional to 447,152,409.84, 670,801,414.50 and 132,050,310.96 is: 198,096,965.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,152,409.84 : 670,801,414.50 = 132,050,310.96 : x
  2. Step 2: Convert to fraction form
    447,152,409.84/670,801,414.50 = 132,050,310.96/x
  3. Step 3: Cross multiply
    447,152,409.84x = 670,801,414.50 × 132,050,310.96
  4. Step 4: Simplify right side
    447,152,409.84x = 88,579,535,377,132,848
  5. Step 5: Solve for x
    x = 88,579,535,377,132,848/447,152,409.84
  6. Step 6: Final answer
    x = 198,096,965.21

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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.