Home / 512,008,194.58-706,572,536.75-277,061,376.18

Finding the Fourth Proportional to 512,008,194.58, 706,572,536.75 and 277,061,376.18

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Solution

The fourth proportional to 512,008,194.58, 706,572,536.75 and 277,061,376.18 is: 382,345,363.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    512,008,194.58 : 706,572,536.75 = 277,061,376.18 : x
  2. Step 2: Convert to fraction form
    512,008,194.58/706,572,536.75 = 277,061,376.18/x
  3. Step 3: Cross multiply
    512,008,194.58x = 706,572,536.75 × 277,061,376.18
  4. Step 4: Simplify right side
    512,008,194.58x = 195,763,959,402,948,640
  5. Step 5: Solve for x
    x = 195,763,959,402,948,640/512,008,194.58
  6. Step 6: Final answer
    x = 382,345,363.76

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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.