Home / 704,906,082.24-1,057,241,846.32-213,502,518.56

Finding the Fourth Proportional to 704,906,082.24, 1,057,241,846.32 and 213,502,518.56

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Solution

The fourth proportional to 704,906,082.24, 1,057,241,846.32 and 213,502,518.56 is: 320,218,256.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,906,082.24 : 1,057,241,846.32 = 213,502,518.56 : x
  2. Step 2: Convert to fraction form
    704,906,082.24/1,057,241,846.32 = 213,502,518.56/x
  3. Step 3: Cross multiply
    704,906,082.24x = 1,057,241,846.32 × 213,502,518.56
  4. Step 4: Simplify right side
    704,906,082.24x = 225,723,796,916,344,480
  5. Step 5: Solve for x
    x = 225,723,796,916,344,480/704,906,082.24
  6. Step 6: Final answer
    x = 320,218,256.88

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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.