Home / 283,944,715.30-425,623,140.15-154,278,360.10

Finding the Fourth Proportional to 283,944,715.30, 425,623,140.15 and 154,278,360.10

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Solution

The fourth proportional to 283,944,715.30, 425,623,140.15 and 154,278,360.10 is: 231,257,834.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,944,715.30 : 425,623,140.15 = 154,278,360.10 : x
  2. Step 2: Convert to fraction form
    283,944,715.30/425,623,140.15 = 154,278,360.10/x
  3. Step 3: Cross multiply
    283,944,715.30x = 425,623,140.15 × 154,278,360.10
  4. Step 4: Simplify right side
    283,944,715.30x = 65,664,440,082,954,464
  5. Step 5: Solve for x
    x = 65,664,440,082,954,464/283,944,715.30
  6. Step 6: Final answer
    x = 231,257,834.87

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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.