Home / 271,149,098.36-374,185,996.80-147,389,775.44

Finding the Fourth Proportional to 271,149,098.36, 374,185,996.80 and 147,389,775.44

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Solution

The fourth proportional to 271,149,098.36, 374,185,996.80 and 147,389,775.44 is: 203,398,021.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,149,098.36 : 374,185,996.80 = 147,389,775.44 : x
  2. Step 2: Convert to fraction form
    271,149,098.36/374,185,996.80 = 147,389,775.44/x
  3. Step 3: Cross multiply
    271,149,098.36x = 374,185,996.80 × 147,389,775.44
  4. Step 4: Simplify right side
    271,149,098.36x = 55,151,190,041,144,560
  5. Step 5: Solve for x
    x = 55,151,190,041,144,560/271,149,098.36
  6. Step 6: Final answer
    x = 203,398,021.14

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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.