Home / 359,706,671.23-496,396,700.97-194,694,240.73

Finding the Fourth Proportional to 359,706,671.23, 496,396,700.97 and 194,694,240.73

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Solution

The fourth proportional to 359,706,671.23, 496,396,700.97 and 194,694,240.73 is: 268,678,861.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,706,671.23 : 496,396,700.97 = 194,694,240.73 : x
  2. Step 2: Convert to fraction form
    359,706,671.23/496,396,700.97 = 194,694,240.73/x
  3. Step 3: Cross multiply
    359,706,671.23x = 496,396,700.97 × 194,694,240.73
  4. Step 4: Simplify right side
    359,706,671.23x = 96,645,578,794,615,984
  5. Step 5: Solve for x
    x = 96,645,578,794,615,984/359,706,671.23
  6. Step 6: Final answer
    x = 268,678,861.21

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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.