Home / 221,323,366,143.76-332,005,309,255.68-62,145,392,876.80

Finding the Fourth Proportional to 221,323,366,143.76, 332,005,309,255.68 and 62,145,392,876.80

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Solution

The fourth proportional to 221,323,366,143.76, 332,005,309,255.68 and 62,145,392,876.80 is: 93,223,778,132.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,323,366,143.76 : 332,005,309,255.68 = 62,145,392,876.80 : x
  2. Step 2: Convert to fraction form
    221,323,366,143.76/332,005,309,255.68 = 62,145,392,876.80/x
  3. Step 3: Cross multiply
    221,323,366,143.76x = 332,005,309,255.68 × 62,145,392,876.80
  4. Step 4: Simplify right side
    221,323,366,143.76x = 20,632,600,380,877,718,945,792
  5. Step 5: Solve for x
    x = 20,632,600,380,877,718,945,792/221,323,366,143.76
  6. Step 6: Final answer
    x = 93,223,778,132.29

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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.