Home / 379,768,092.28-569,648,939.42-296,839,599.79

Finding the Fourth Proportional to 379,768,092.28, 569,648,939.42 and 296,839,599.79

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Solution

The fourth proportional to 379,768,092.28, 569,648,939.42 and 296,839,599.79 is: 445,256,899.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,768,092.28 : 569,648,939.42 = 296,839,599.79 : x
  2. Step 2: Convert to fraction form
    379,768,092.28/569,648,939.42 = 296,839,599.79/x
  3. Step 3: Cross multiply
    379,768,092.28x = 569,648,939.42 × 296,839,599.79
  4. Step 4: Simplify right side
    379,768,092.28x = 169,094,363,198,962,016
  5. Step 5: Solve for x
    x = 169,094,363,198,962,016/379,768,092.28
  6. Step 6: Final answer
    x = 445,256,899.24

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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.