Home / 228,826,631.40-343,239,947.10-203,744,365.80

Finding the Fourth Proportional to 228,826,631.40, 343,239,947.10 and 203,744,365.80

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Solution

The fourth proportional to 228,826,631.40, 343,239,947.10 and 203,744,365.80 is: 305,616,548.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,826,631.40 : 343,239,947.10 = 203,744,365.80 : x
  2. Step 2: Convert to fraction form
    228,826,631.40/343,239,947.10 = 203,744,365.80/x
  3. Step 3: Cross multiply
    228,826,631.40x = 343,239,947.10 × 203,744,365.80
  4. Step 4: Simplify right side
    228,826,631.40x = 69,933,205,339,115,056
  5. Step 5: Solve for x
    x = 69,933,205,339,115,056/228,826,631.40
  6. Step 6: Final answer
    x = 305,616,548.70

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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.