Home / 649,682,037.70-896,599,131.82-367,449,499.71

Finding the Fourth Proportional to 649,682,037.70, 896,599,131.82 and 367,449,499.71

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Solution

The fourth proportional to 649,682,037.70, 896,599,131.82 and 367,449,499.71 is: 507,101,756.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,682,037.70 : 896,599,131.82 = 367,449,499.71 : x
  2. Step 2: Convert to fraction form
    649,682,037.70/896,599,131.82 = 367,449,499.71/x
  3. Step 3: Cross multiply
    649,682,037.70x = 896,599,131.82 × 367,449,499.71
  4. Step 4: Simplify right side
    649,682,037.70x = 329,454,902,426,760,704
  5. Step 5: Solve for x
    x = 329,454,902,426,760,704/649,682,037.70
  6. Step 6: Final answer
    x = 507,101,756.41

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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.