Home / 908,452,913.11-1,362,690,183.25-253,364,082.13

Finding the Fourth Proportional to 908,452,913.11, 1,362,690,183.25 and 253,364,082.13

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Solution

The fourth proportional to 908,452,913.11, 1,362,690,183.25 and 253,364,082.13 is: 380,049,139.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,452,913.11 : 1,362,690,183.25 = 253,364,082.13 : x
  2. Step 2: Convert to fraction form
    908,452,913.11/1,362,690,183.25 = 253,364,082.13/x
  3. Step 3: Cross multiply
    908,452,913.11x = 1,362,690,183.25 × 253,364,082.13
  4. Step 4: Simplify right side
    908,452,913.11x = 345,256,747,507,311,616
  5. Step 5: Solve for x
    x = 345,256,747,507,311,616/908,452,913.11
  6. Step 6: Final answer
    x = 380,049,139.06

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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.