Home / 351,267,610.91-484,749,872.73-192,472,500.29

Finding the Fourth Proportional to 351,267,610.91, 484,749,872.73 and 192,472,500.29

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Solution

The fourth proportional to 351,267,610.91, 484,749,872.73 and 192,472,500.29 is: 265,612,362.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,267,610.91 : 484,749,872.73 = 192,472,500.29 : x
  2. Step 2: Convert to fraction form
    351,267,610.91/484,749,872.73 = 192,472,500.29/x
  3. Step 3: Cross multiply
    351,267,610.91x = 484,749,872.73 × 192,472,500.29
  4. Step 4: Simplify right side
    351,267,610.91x = 93,301,020,017,178,640
  5. Step 5: Solve for x
    x = 93,301,020,017,178,640/351,267,610.91
  6. Step 6: Final answer
    x = 265,612,362.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.