Home / 895,339,500.79-1,343,023,170.94-265,135,308.42

Finding the Fourth Proportional to 895,339,500.79, 1,343,023,170.94 and 265,135,308.42

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Solution

The fourth proportional to 895,339,500.79, 1,343,023,170.94 and 265,135,308.42 is: 397,707,084.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,339,500.79 : 1,343,023,170.94 = 265,135,308.42 : x
  2. Step 2: Convert to fraction form
    895,339,500.79/1,343,023,170.94 = 265,135,308.42/x
  3. Step 3: Cross multiply
    895,339,500.79x = 1,343,023,170.94 × 265,135,308.42
  4. Step 4: Simplify right side
    895,339,500.79x = 356,082,862,642,383,296
  5. Step 5: Solve for x
    x = 356,082,862,642,383,296/895,339,500.79
  6. Step 6: Final answer
    x = 397,707,084.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.