Home / 356,203,566,673.04-491,561,238,755.07-193,623,212,579.49

Finding the Fourth Proportional to 356,203,566,673.04, 491,561,238,755.07 and 193,623,212,579.49

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Solution

The fourth proportional to 356,203,566,673.04, 491,561,238,755.07 and 193,623,212,579.49 is: 267,200,205,534.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,203,566,673.04 : 491,561,238,755.07 = 193,623,212,579.49 : x
  2. Step 2: Convert to fraction form
    356,203,566,673.04/491,561,238,755.07 = 193,623,212,579.49/x
  3. Step 3: Cross multiply
    356,203,566,673.04x = 491,561,238,755.07 × 193,623,212,579.49
  4. Step 4: Simplify right side
    356,203,566,673.04x = 95,177,666,227,310,356,856,832
  5. Step 5: Solve for x
    x = 95,177,666,227,310,356,856,832/356,203,566,673.04
  6. Step 6: Final answer
    x = 267,200,205,534.93

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1.5x scale

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.