Home / 512,008,195.46-706,572,537.96-277,061,377.06

Finding the Fourth Proportional to 512,008,195.46, 706,572,537.96 and 277,061,377.06

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Solution

The fourth proportional to 512,008,195.46, 706,572,537.96 and 277,061,377.06 is: 382,345,364.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    512,008,195.46 : 706,572,537.96 = 277,061,377.06 : x
  2. Step 2: Convert to fraction form
    512,008,195.46/706,572,537.96 = 277,061,377.06/x
  3. Step 3: Cross multiply
    512,008,195.46x = 706,572,537.96 × 277,061,377.06
  4. Step 4: Simplify right side
    512,008,195.46x = 195,763,960,359,976,736
  5. Step 5: Solve for x
    x = 195,763,960,359,976,736/512,008,195.46
  6. Step 6: Final answer
    x = 382,345,364.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.