Home / 383,723,906.40-529,711,922.16-244,681,561.44

Finding the Fourth Proportional to 383,723,906.40, 529,711,922.16 and 244,681,561.44

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Solution

The fourth proportional to 383,723,906.40, 529,711,922.16 and 244,681,561.44 is: 337,770,824.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,723,906.40 : 529,711,922.16 = 244,681,561.44 : x
  2. Step 2: Convert to fraction form
    383,723,906.40/529,711,922.16 = 244,681,561.44/x
  3. Step 3: Cross multiply
    383,723,906.40x = 529,711,922.16 × 244,681,561.44
  4. Step 4: Simplify right side
    383,723,906.40x = 129,610,740,227,492,544
  5. Step 5: Solve for x
    x = 129,610,740,227,492,544/383,723,906.40
  6. Step 6: Final answer
    x = 337,770,824.45

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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.