Home / 431,338,312.33-595,273,546.38-237,996,082.36

Finding the Fourth Proportional to 431,338,312.33, 595,273,546.38 and 237,996,082.36

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Solution

The fourth proportional to 431,338,312.33, 595,273,546.38 and 237,996,082.36 is: 328,449,312.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    431,338,312.33 : 595,273,546.38 = 237,996,082.36 : x
  2. Step 2: Convert to fraction form
    431,338,312.33/595,273,546.38 = 237,996,082.36/x
  3. Step 3: Cross multiply
    431,338,312.33x = 595,273,546.38 × 237,996,082.36
  4. Step 4: Simplify right side
    431,338,312.33x = 141,672,771,970,983,760
  5. Step 5: Solve for x
    x = 141,672,771,970,983,760/431,338,312.33
  6. Step 6: Final answer
    x = 328,449,312.11

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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.