Home / 232,934,526,593.79-349,436,725,976.45-81,814,192,187.18

Finding the Fourth Proportional to 232,934,526,593.79, 349,436,725,976.45 and 81,814,192,187.18

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Solution

The fourth proportional to 232,934,526,593.79, 349,436,725,976.45 and 81,814,192,187.18 is: 122,733,558,971.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,934,526,593.79 : 349,436,725,976.45 = 81,814,192,187.18 : x
  2. Step 2: Convert to fraction form
    232,934,526,593.79/349,436,725,976.45 = 81,814,192,187.18/x
  3. Step 3: Cross multiply
    232,934,526,593.79x = 349,436,725,976.45 × 81,814,192,187.18
  4. Step 4: Simplify right side
    232,934,526,593.79x = 28,588,883,456,294,488,375,296
  5. Step 5: Solve for x
    x = 28,588,883,456,294,488,375,296/232,934,526,593.79
  6. Step 6: Final answer
    x = 122,733,558,971.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.