Home / 464,135,310.87-696,127,286.42-136,534,208.34

Finding the Fourth Proportional to 464,135,310.87, 696,127,286.42 and 136,534,208.34

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Solution

The fourth proportional to 464,135,310.87, 696,127,286.42 and 136,534,208.34 is: 204,779,049.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,135,310.87 : 696,127,286.42 = 136,534,208.34 : x
  2. Step 2: Convert to fraction form
    464,135,310.87/696,127,286.42 = 136,534,208.34/x
  3. Step 3: Cross multiply
    464,135,310.87x = 696,127,286.42 × 136,534,208.34
  4. Step 4: Simplify right side
    464,135,310.87x = 95,045,187,955,227,136
  5. Step 5: Solve for x
    x = 95,045,187,955,227,136/464,135,310.87
  6. Step 6: Final answer
    x = 204,779,049.84

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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.