Home / 396,062,902.53-593,852,215.95-188,864,685.45

Finding the Fourth Proportional to 396,062,902.53, 593,852,215.95 and 188,864,685.45

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Solution

The fourth proportional to 396,062,902.53, 593,852,215.95 and 188,864,685.45 is: 283,181,563.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,062,902.53 : 593,852,215.95 = 188,864,685.45 : x
  2. Step 2: Convert to fraction form
    396,062,902.53/593,852,215.95 = 188,864,685.45/x
  3. Step 3: Cross multiply
    396,062,902.53x = 593,852,215.95 × 188,864,685.45
  4. Step 4: Simplify right side
    396,062,902.53x = 112,157,711,969,182,224
  5. Step 5: Solve for x
    x = 112,157,711,969,182,224/396,062,902.53
  6. Step 6: Final answer
    x = 283,181,563.47

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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.