Home / 349,485,299.02-482,286,677.19-190,718,563.26

Finding the Fourth Proportional to 349,485,299.02, 482,286,677.19 and 190,718,563.26

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Solution

The fourth proportional to 349,485,299.02, 482,286,677.19 and 190,718,563.26 is: 263,189,960.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,485,299.02 : 482,286,677.19 = 190,718,563.26 : x
  2. Step 2: Convert to fraction form
    349,485,299.02/482,286,677.19 = 190,718,563.26/x
  3. Step 3: Cross multiply
    349,485,299.02x = 482,286,677.19 × 190,718,563.26
  4. Step 4: Simplify right side
    349,485,299.02x = 91,981,022,151,910,496
  5. Step 5: Solve for x
    x = 91,981,022,151,910,496/349,485,299.02
  6. Step 6: Final answer
    x = 263,189,960.81

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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.