Home / 396,266,829.60-593,896,359.60-191,353,677.60

Finding the Fourth Proportional to 396,266,829.60, 593,896,359.60 and 191,353,677.60

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Solution

The fourth proportional to 396,266,829.60, 593,896,359.60 and 191,353,677.60 is: 286,787,194.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,266,829.60 : 593,896,359.60 = 191,353,677.60 : x
  2. Step 2: Convert to fraction form
    396,266,829.60/593,896,359.60 = 191,353,677.60/x
  3. Step 3: Cross multiply
    396,266,829.60x = 593,896,359.60 × 191,353,677.60
  4. Step 4: Simplify right side
    396,266,829.60x = 113,644,252,522,712,064
  5. Step 5: Solve for x
    x = 113,644,252,522,712,064/396,266,829.60
  6. Step 6: Final answer
    x = 286,787,194.98

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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.