Home / 313,177,140.70-469,826,207.53-119,073,463.90

Finding the Fourth Proportional to 313,177,140.70, 469,826,207.53 and 119,073,463.90

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Solution

The fourth proportional to 313,177,140.70, 469,826,207.53 and 119,073,463.90 is: 178,633,197.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,177,140.70 : 469,826,207.53 = 119,073,463.90 : x
  2. Step 2: Convert to fraction form
    313,177,140.70/469,826,207.53 = 119,073,463.90/x
  3. Step 3: Cross multiply
    313,177,140.70x = 469,826,207.53 × 119,073,463.90
  4. Step 4: Simplify right side
    313,177,140.70x = 55,943,833,961,597,360
  5. Step 5: Solve for x
    x = 55,943,833,961,597,360/313,177,140.70
  6. Step 6: Final answer
    x = 178,633,197.29

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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.