Home / 396,233,405.10-555,874,679.70-396,233,405.10

Finding the Fourth Proportional to 396,233,405.10, 555,874,679.70 and 396,233,405.10

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Solution

The fourth proportional to 396,233,405.10, 555,874,679.70 and 396,233,405.10 is: 555,874,679.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,233,405.10 : 555,874,679.70 = 396,233,405.10 : x
  2. Step 2: Convert to fraction form
    396,233,405.10/555,874,679.70 = 396,233,405.10/x
  3. Step 3: Cross multiply
    396,233,405.10x = 555,874,679.70 × 396,233,405.10
  4. Step 4: Simplify right side
    396,233,405.10x = 220,256,117,146,402,880
  5. Step 5: Solve for x
    x = 220,256,117,146,402,880/396,233,405.10
  6. Step 6: Final answer
    x = 555,874,679.70

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.