Home / 396,094,663.44-546,583,205.81-219,868,778.64

Finding the Fourth Proportional to 396,094,663.44, 546,583,205.81 and 219,868,778.64

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Solution

The fourth proportional to 396,094,663.44, 546,583,205.81 and 219,868,778.64 is: 303,403,688.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,094,663.44 : 546,583,205.81 = 219,868,778.64 : x
  2. Step 2: Convert to fraction form
    396,094,663.44/546,583,205.81 = 219,868,778.64/x
  3. Step 3: Cross multiply
    396,094,663.44x = 546,583,205.81 × 219,868,778.64
  4. Step 4: Simplify right side
    396,094,663.44x = 120,176,581,882,748,176
  5. Step 5: Solve for x
    x = 120,176,581,882,748,176/396,094,663.44
  6. Step 6: Final answer
    x = 303,403,688.50

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