Home / 396,246,117.12-594,347,316-163,017,805.62

Finding the Fourth Proportional to 396,246,117.12, 594,347,316 and 163,017,805.62

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Solution

The fourth proportional to 396,246,117.12, 594,347,316 and 163,017,805.62 is: 244,517,715.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,246,117.12 : 594,347,316 = 163,017,805.62 : x
  2. Step 2: Convert to fraction form
    396,246,117.12/594,347,316 = 163,017,805.62/x
  3. Step 3: Cross multiply
    396,246,117.12x = 594,347,316 × 163,017,805.62
  4. Step 4: Simplify right side
    396,246,117.12x = 96,889,195,230,456,720
  5. Step 5: Solve for x
    x = 96,889,195,230,456,720/396,246,117.12
  6. Step 6: Final answer
    x = 244,517,715.24

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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.