Home / 359,648,346.28-496,314,711.84-194,635,915.78

Finding the Fourth Proportional to 359,648,346.28, 496,314,711.84 and 194,635,915.78

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Solution

The fourth proportional to 359,648,346.28, 496,314,711.84 and 194,635,915.78 is: 268,597,560.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,648,346.28 : 496,314,711.84 = 194,635,915.78 : x
  2. Step 2: Convert to fraction form
    359,648,346.28/496,314,711.84 = 194,635,915.78/x
  3. Step 3: Cross multiply
    359,648,346.28x = 496,314,711.84 × 194,635,915.78
  4. Step 4: Simplify right side
    359,648,346.28x = 96,600,668,454,065,200
  5. Step 5: Solve for x
    x = 96,600,668,454,065,200/359,648,346.28
  6. Step 6: Final answer
    x = 268,597,560.52

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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.