Home / 303,674,092.10-455,416,984.13-109,560,280.49

Finding the Fourth Proportional to 303,674,092.10, 455,416,984.13 and 109,560,280.49

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Solution

The fourth proportional to 303,674,092.10, 455,416,984.13 and 109,560,280.49 is: 164,306,451.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,674,092.10 : 455,416,984.13 = 109,560,280.49 : x
  2. Step 2: Convert to fraction form
    303,674,092.10/455,416,984.13 = 109,560,280.49/x
  3. Step 3: Cross multiply
    303,674,092.10x = 455,416,984.13 × 109,560,280.49
  4. Step 4: Simplify right side
    303,674,092.10x = 49,895,612,518,367,792
  5. Step 5: Solve for x
    x = 49,895,612,518,367,792/303,674,092.10
  6. Step 6: Final answer
    x = 164,306,451.61

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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.