Home / 382,529,660.92-573,792,582.97-149,384,061.48

Finding the Fourth Proportional to 382,529,660.92, 573,792,582.97 and 149,384,061.48

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Solution

The fourth proportional to 382,529,660.92, 573,792,582.97 and 149,384,061.48 is: 224,075,346.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,529,660.92 : 573,792,582.97 = 149,384,061.48 : x
  2. Step 2: Convert to fraction form
    382,529,660.92/573,792,582.97 = 149,384,061.48/x
  3. Step 3: Cross multiply
    382,529,660.92x = 573,792,582.97 × 149,384,061.48
  4. Step 4: Simplify right side
    382,529,660.92x = 85,715,466,490,785,008
  5. Step 5: Solve for x
    x = 85,715,466,490,785,008/382,529,660.92
  6. Step 6: Final answer
    x = 224,075,346.96

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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.