Home / 383,544,227.12-575,327,060.01-124,759,448.30

Finding the Fourth Proportional to 383,544,227.12, 575,327,060.01 and 124,759,448.30

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Solution

The fourth proportional to 383,544,227.12, 575,327,060.01 and 124,759,448.30 is: 187,142,659.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,544,227.12 : 575,327,060.01 = 124,759,448.30 : x
  2. Step 2: Convert to fraction form
    383,544,227.12/575,327,060.01 = 124,759,448.30/x
  3. Step 3: Cross multiply
    383,544,227.12x = 575,327,060.01 × 124,759,448.30
  4. Step 4: Simplify right side
    383,544,227.12x = 71,777,486,600,346,904
  5. Step 5: Solve for x
    x = 71,777,486,600,346,904/383,544,227.12
  6. Step 6: Final answer
    x = 187,142,659.24

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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.