Home / 303,946,335.35-419,446,301.51-164,717,097.12

Finding the Fourth Proportional to 303,946,335.35, 419,446,301.51 and 164,717,097.12

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Solution

The fourth proportional to 303,946,335.35, 419,446,301.51 and 164,717,097.12 is: 227,309,788.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,946,335.35 : 419,446,301.51 = 164,717,097.12 : x
  2. Step 2: Convert to fraction form
    303,946,335.35/419,446,301.51 = 164,717,097.12/x
  3. Step 3: Cross multiply
    303,946,335.35x = 419,446,301.51 × 164,717,097.12
  4. Step 4: Simplify right side
    303,946,335.35x = 69,089,977,182,447,472
  5. Step 5: Solve for x
    x = 69,089,977,182,447,472/303,946,335.35
  6. Step 6: Final answer
    x = 227,309,788.43

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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.