Home / 267,478,324.34-369,123,135.75-148,403,114.42

Finding the Fourth Proportional to 267,478,324.34, 369,123,135.75 and 148,403,114.42

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Solution

The fourth proportional to 267,478,324.34, 369,123,135.75 and 148,403,114.42 is: 204,797,989.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,478,324.34 : 369,123,135.75 = 148,403,114.42 : x
  2. Step 2: Convert to fraction form
    267,478,324.34/369,123,135.75 = 148,403,114.42/x
  3. Step 3: Cross multiply
    267,478,324.34x = 369,123,135.75 × 148,403,114.42
  4. Step 4: Simplify right side
    267,478,324.34x = 54,779,022,947,930,824
  5. Step 5: Solve for x
    x = 54,779,022,947,930,824/267,478,324.34
  6. Step 6: Final answer
    x = 204,797,989.09

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1.5x scale

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.