Home / 365,322,427.10-504,218,189.75-216,726,028.66

Finding the Fourth Proportional to 365,322,427.10, 504,218,189.75 and 216,726,028.66

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Solution

The fourth proportional to 365,322,427.10, 504,218,189.75 and 216,726,028.66 is: 299,125,369.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,322,427.10 : 504,218,189.75 = 216,726,028.66 : x
  2. Step 2: Convert to fraction form
    365,322,427.10/504,218,189.75 = 216,726,028.66/x
  3. Step 3: Cross multiply
    365,322,427.10x = 504,218,189.75 × 216,726,028.66
  4. Step 4: Simplify right side
    365,322,427.10x = 109,277,205,840,307,648
  5. Step 5: Solve for x
    x = 109,277,205,840,307,648/365,322,427.10
  6. Step 6: Final answer
    x = 299,125,369.09

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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.