Home / 199,324,545.30-298,419,947.55-153,596,999.70

Finding the Fourth Proportional to 199,324,545.30, 298,419,947.55 and 153,596,999.70

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Solution

The fourth proportional to 199,324,545.30, 298,419,947.55 and 153,596,999.70 is: 229,958,676.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,324,545.30 : 298,419,947.55 = 153,596,999.70 : x
  2. Step 2: Convert to fraction form
    199,324,545.30/298,419,947.55 = 153,596,999.70/x
  3. Step 3: Cross multiply
    199,324,545.30x = 298,419,947.55 × 153,596,999.70
  4. Step 4: Simplify right side
    199,324,545.30x = 45,836,408,594,311,368
  5. Step 5: Solve for x
    x = 45,836,408,594,311,368/199,324,545.30
  6. Step 6: Final answer
    x = 229,958,676.32

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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.