Home / 354,744,158.04-489,475,922.22-198,087,161.04

Finding the Fourth Proportional to 354,744,158.04, 489,475,922.22 and 198,087,161.04

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Solution

The fourth proportional to 354,744,158.04, 489,475,922.22 and 198,087,161.04 is: 273,320,627.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,744,158.04 : 489,475,922.22 = 198,087,161.04 : x
  2. Step 2: Convert to fraction form
    354,744,158.04/489,475,922.22 = 198,087,161.04/x
  3. Step 3: Cross multiply
    354,744,158.04x = 489,475,922.22 × 198,087,161.04
  4. Step 4: Simplify right side
    354,744,158.04x = 96,958,895,829,995,648
  5. Step 5: Solve for x
    x = 96,958,895,829,995,648/354,744,158.04
  6. Step 6: Final answer
    x = 273,320,627.37

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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.