Home / 492,123,901.20-737,193,828.60-307,324,150.80

Finding the Fourth Proportional to 492,123,901.20, 737,193,828.60 and 307,324,150.80

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Solution

The fourth proportional to 492,123,901.20, 737,193,828.60 and 307,324,150.80 is: 460,366,722.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    492,123,901.20 : 737,193,828.60 = 307,324,150.80 : x
  2. Step 2: Convert to fraction form
    492,123,901.20/737,193,828.60 = 307,324,150.80/x
  3. Step 3: Cross multiply
    492,123,901.20x = 737,193,828.60 × 307,324,150.80
  4. Step 4: Simplify right side
    492,123,901.20x = 226,557,467,349,495,776
  5. Step 5: Solve for x
    x = 226,557,467,349,495,776/492,123,901.20
  6. Step 6: Final answer
    x = 460,366,722.28

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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.