Home / 483,535,356.52-667,197,097.86-271,813,986.04

Finding the Fourth Proportional to 483,535,356.52, 667,197,097.86 and 271,813,986.04

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Solution

The fourth proportional to 483,535,356.52, 667,197,097.86 and 271,813,986.04 is: 375,057,377.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,535,356.52 : 667,197,097.86 = 271,813,986.04 : x
  2. Step 2: Convert to fraction form
    483,535,356.52/667,197,097.86 = 271,813,986.04/x
  3. Step 3: Cross multiply
    483,535,356.52x = 667,197,097.86 × 271,813,986.04
  4. Step 4: Simplify right side
    483,535,356.52x = 181,353,502,643,646,560
  5. Step 5: Solve for x
    x = 181,353,502,643,646,560/483,535,356.52
  6. Step 6: Final answer
    x = 375,057,377.29

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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.