Home / 396,968,724-595,354,087.17-116,793,887.81

Finding the Fourth Proportional to 396,968,724, 595,354,087.17 and 116,793,887.81

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Solution

The fourth proportional to 396,968,724, 595,354,087.17 and 116,793,887.81 is: 175,161,704.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,968,724 : 595,354,087.17 = 116,793,887.81 : x
  2. Step 2: Convert to fraction form
    396,968,724/595,354,087.17 = 116,793,887.81/x
  3. Step 3: Cross multiply
    396,968,724x = 595,354,087.17 × 116,793,887.81
  4. Step 4: Simplify right side
    396,968,724x = 69,533,718,461,181,168
  5. Step 5: Solve for x
    x = 69,533,718,461,181,168/396,968,724
  6. Step 6: Final answer
    x = 175,161,704.83

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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.