Home / 271,899,062.11-407,851,453.38-217,656,466.23

Finding the Fourth Proportional to 271,899,062.11, 407,851,453.38 and 217,656,466.23

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Solution

The fourth proportional to 271,899,062.11, 407,851,453.38 and 217,656,466.23 is: 326,486,988.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,899,062.11 : 407,851,453.38 = 217,656,466.23 : x
  2. Step 2: Convert to fraction form
    271,899,062.11/407,851,453.38 = 217,656,466.23/x
  3. Step 3: Cross multiply
    271,899,062.11x = 407,851,453.38 × 217,656,466.23
  4. Step 4: Simplify right side
    271,899,062.11x = 88,771,506,089,460,384
  5. Step 5: Solve for x
    x = 88,771,506,089,460,384/271,899,062.11
  6. Step 6: Final answer
    x = 326,486,988.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.