Home / 484,037,328.48-726,405,743.22-192,736,572.04

Finding the Fourth Proportional to 484,037,328.48, 726,405,743.22 and 192,736,572.04

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Solution

The fourth proportional to 484,037,328.48, 726,405,743.22 and 192,736,572.04 is: 289,244,123.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,037,328.48 : 726,405,743.22 = 192,736,572.04 : x
  2. Step 2: Convert to fraction form
    484,037,328.48/726,405,743.22 = 192,736,572.04/x
  3. Step 3: Cross multiply
    484,037,328.48x = 726,405,743.22 × 192,736,572.04
  4. Step 4: Simplify right side
    484,037,328.48x = 140,004,952,858,391,264
  5. Step 5: Solve for x
    x = 140,004,952,858,391,264/484,037,328.48
  6. Step 6: Final answer
    x = 289,244,123.58

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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.