Home / 396,016,870.60-594,592,176.30-223,829,986.60

Finding the Fourth Proportional to 396,016,870.60, 594,592,176.30 and 223,829,986.60

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Solution

The fourth proportional to 396,016,870.60, 594,592,176.30 and 223,829,986.60 is: 336,065,376.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,016,870.60 : 594,592,176.30 = 223,829,986.60 : x
  2. Step 2: Convert to fraction form
    396,016,870.60/594,592,176.30 = 223,829,986.60/x
  3. Step 3: Cross multiply
    396,016,870.60x = 594,592,176.30 × 223,829,986.60
  4. Step 4: Simplify right side
    396,016,870.60x = 133,087,558,853,693,824
  5. Step 5: Solve for x
    x = 133,087,558,853,693,824/396,016,870.60
  6. Step 6: Final answer
    x = 336,065,376.84

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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.