Home / 512,008,194.15-706,572,536.14-277,061,375.75

Finding the Fourth Proportional to 512,008,194.15, 706,572,536.14 and 277,061,375.75

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Solution

The fourth proportional to 512,008,194.15, 706,572,536.14 and 277,061,375.75 is: 382,345,363.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    512,008,194.15 : 706,572,536.14 = 277,061,375.75 : x
  2. Step 2: Convert to fraction form
    512,008,194.15/706,572,536.14 = 277,061,375.75/x
  3. Step 3: Cross multiply
    512,008,194.15x = 706,572,536.14 × 277,061,375.75
  4. Step 4: Simplify right side
    512,008,194.15x = 195,763,958,926,928,480
  5. Step 5: Solve for x
    x = 195,763,958,926,928,480/512,008,194.15
  6. Step 6: Final answer
    x = 382,345,363.15

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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.