Home / 396,968,721.74-595,354,083.80-116,793,885.54

Finding the Fourth Proportional to 396,968,721.74, 595,354,083.80 and 116,793,885.54

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Solution

The fourth proportional to 396,968,721.74, 595,354,083.80 and 116,793,885.54 is: 175,161,701.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,968,721.74 : 595,354,083.80 = 116,793,885.54 : x
  2. Step 2: Convert to fraction form
    396,968,721.74/595,354,083.80 = 116,793,885.54/x
  3. Step 3: Cross multiply
    396,968,721.74x = 595,354,083.80 × 116,793,885.54
  4. Step 4: Simplify right side
    396,968,721.74x = 69,533,716,720,757,376
  5. Step 5: Solve for x
    x = 69,533,716,720,757,376/396,968,721.74
  6. Step 6: Final answer
    x = 175,161,701.45

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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.