Home / 362,111,400,788.30-499,691,217,277.54-199,521,948,023.46

Finding the Fourth Proportional to 362,111,400,788.30, 499,691,217,277.54 and 199,521,948,023.46

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Solution

The fourth proportional to 362,111,400,788.30, 499,691,217,277.54 and 199,521,948,023.46 is: 275,327,882,150.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,111,400,788.30 : 499,691,217,277.54 = 199,521,948,023.46 : x
  2. Step 2: Convert to fraction form
    362,111,400,788.30/499,691,217,277.54 = 199,521,948,023.46/x
  3. Step 3: Cross multiply
    362,111,400,788.30x = 499,691,217,277.54 × 199,521,948,023.46
  4. Step 4: Simplify right side
    362,111,400,788.30x = 99,699,365,081,428,789,297,152
  5. Step 5: Solve for x
    x = 99,699,365,081,428,789,297,152/362,111,400,788.30
  6. Step 6: Final answer
    x = 275,327,882,150.05

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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.