Home / 512,008,194.78-706,572,537.01-277,061,376.37

Finding the Fourth Proportional to 512,008,194.78, 706,572,537.01 and 277,061,376.37

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Solution

The fourth proportional to 512,008,194.78, 706,572,537.01 and 277,061,376.37 is: 382,345,364.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    512,008,194.78 : 706,572,537.01 = 277,061,376.37 : x
  2. Step 2: Convert to fraction form
    512,008,194.78/706,572,537.01 = 277,061,376.37/x
  3. Step 3: Cross multiply
    512,008,194.78x = 706,572,537.01 × 277,061,376.37
  4. Step 4: Simplify right side
    512,008,194.78x = 195,763,959,609,233,376
  5. Step 5: Solve for x
    x = 195,763,959,609,233,376/512,008,194.78
  6. Step 6: Final answer
    x = 382,345,364.01

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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.