Home / 483,535,355.52-667,197,096.48-271,813,985.04

Finding the Fourth Proportional to 483,535,355.52, 667,197,096.48 and 271,813,985.04

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Solution

The fourth proportional to 483,535,355.52, 667,197,096.48 and 271,813,985.04 is: 375,057,375.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,535,355.52 : 667,197,096.48 = 271,813,985.04 : x
  2. Step 2: Convert to fraction form
    483,535,355.52/667,197,096.48 = 271,813,985.04/x
  3. Step 3: Cross multiply
    483,535,355.52x = 667,197,096.48 × 271,813,985.04
  4. Step 4: Simplify right side
    483,535,355.52x = 181,353,501,601,346,176
  5. Step 5: Solve for x
    x = 181,353,501,601,346,176/483,535,355.52
  6. Step 6: Final answer
    x = 375,057,375.91

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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.