Home / 362,111,401,324.48-499,691,218,016.64-199,521,948,559.12

Finding the Fourth Proportional to 362,111,401,324.48, 499,691,218,016.64 and 199,521,948,559.12

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Solution

The fourth proportional to 362,111,401,324.48, 499,691,218,016.64 and 199,521,948,559.12 is: 275,327,882,888.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,111,401,324.48 : 499,691,218,016.64 = 199,521,948,559.12 : x
  2. Step 2: Convert to fraction form
    362,111,401,324.48/499,691,218,016.64 = 199,521,948,559.12/x
  3. Step 3: Cross multiply
    362,111,401,324.48x = 499,691,218,016.64 × 199,521,948,559.12
  4. Step 4: Simplify right side
    362,111,401,324.48x = 99,699,365,496,560,061,251,584
  5. Step 5: Solve for x
    x = 99,699,365,496,560,061,251,584/362,111,401,324.48
  6. Step 6: Final answer
    x = 275,327,882,888.79

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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.