Home / 304,023,486.24-419,541,171.03-164,791,258.65

Finding the Fourth Proportional to 304,023,486.24, 419,541,171.03 and 164,791,258.65

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Solution

The fourth proportional to 304,023,486.24, 419,541,171.03 and 164,791,258.65 is: 227,405,844.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,023,486.24 : 419,541,171.03 = 164,791,258.65 : x
  2. Step 2: Convert to fraction form
    304,023,486.24/419,541,171.03 = 164,791,258.65/x
  3. Step 3: Cross multiply
    304,023,486.24x = 419,541,171.03 × 164,791,258.65
  4. Step 4: Simplify right side
    304,023,486.24x = 69,136,717,629,528,616
  5. Step 5: Solve for x
    x = 69,136,717,629,528,616/304,023,486.24
  6. Step 6: Final answer
    x = 227,405,844.48

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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.