Home / 512,008,194.46-706,572,536.58-277,061,376.06

Finding the Fourth Proportional to 512,008,194.46, 706,572,536.58 and 277,061,376.06

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Solution

The fourth proportional to 512,008,194.46, 706,572,536.58 and 277,061,376.06 is: 382,345,363.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    512,008,194.46 : 706,572,536.58 = 277,061,376.06 : x
  2. Step 2: Convert to fraction form
    512,008,194.46/706,572,536.58 = 277,061,376.06/x
  3. Step 3: Cross multiply
    512,008,194.46x = 706,572,536.58 × 277,061,376.06
  4. Step 4: Simplify right side
    512,008,194.46x = 195,763,959,266,141,344
  5. Step 5: Solve for x
    x = 195,763,959,266,141,344/512,008,194.46
  6. Step 6: Final answer
    x = 382,345,363.58

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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.