Home / 396,283,148.60-593,920,838.10-191,369,996.60

Finding the Fourth Proportional to 396,283,148.60, 593,920,838.10 and 191,369,996.60

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Solution

The fourth proportional to 396,283,148.60, 593,920,838.10 and 191,369,996.60 is: 286,811,662.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,283,148.60 : 593,920,838.10 = 191,369,996.60 : x
  2. Step 2: Convert to fraction form
    396,283,148.60/593,920,838.10 = 191,369,996.60/x
  3. Step 3: Cross multiply
    396,283,148.60x = 593,920,838.10 × 191,369,996.60
  4. Step 4: Simplify right side
    396,283,148.60x = 113,658,628,767,866,144
  5. Step 5: Solve for x
    x = 113,658,628,767,866,144/396,283,148.60
  6. Step 6: Final answer
    x = 286,811,662.75

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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.