Home / 431,338,306.45-595,273,538.26-237,996,076.47

Finding the Fourth Proportional to 431,338,306.45, 595,273,538.26 and 237,996,076.47

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Solution

The fourth proportional to 431,338,306.45, 595,273,538.26 and 237,996,076.47 is: 328,449,303.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    431,338,306.45 : 595,273,538.26 = 237,996,076.47 : x
  2. Step 2: Convert to fraction form
    431,338,306.45/595,273,538.26 = 237,996,076.47/x
  3. Step 3: Cross multiply
    431,338,306.45x = 595,273,538.26 × 237,996,076.47
  4. Step 4: Simplify right side
    431,338,306.45x = 141,672,766,535,383,760
  5. Step 5: Solve for x
    x = 141,672,766,535,383,760/431,338,306.45
  6. Step 6: Final answer
    x = 328,449,303.98

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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.