Home / 550,360,654.88-759,474,781.35-299,466,032

Finding the Fourth Proportional to 550,360,654.88, 759,474,781.35 and 299,466,032

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Solution

The fourth proportional to 550,360,654.88, 759,474,781.35 and 299,466,032 is: 413,250,651.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,360,654.88 : 759,474,781.35 = 299,466,032 : x
  2. Step 2: Convert to fraction form
    550,360,654.88/759,474,781.35 = 299,466,032/x
  3. Step 3: Cross multiply
    550,360,654.88x = 759,474,781.35 × 299,466,032
  4. Step 4: Simplify right side
    550,360,654.88x = 227,436,899,174,952,096
  5. Step 5: Solve for x
    x = 227,436,899,174,952,096/550,360,654.88
  6. Step 6: Final answer
    x = 413,250,651.47

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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.