Home / 394,415,427.30-590,489,400.15-241,360,419.30

Finding the Fourth Proportional to 394,415,427.30, 590,489,400.15 and 241,360,419.30

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Solution

The fourth proportional to 394,415,427.30, 590,489,400.15 and 241,360,419.30 is: 361,346,842.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    394,415,427.30 : 590,489,400.15 = 241,360,419.30 : x
  2. Step 2: Convert to fraction form
    394,415,427.30/590,489,400.15 = 241,360,419.30/x
  3. Step 3: Cross multiply
    394,415,427.30x = 590,489,400.15 × 241,360,419.30
  4. Step 4: Simplify right side
    394,415,427.30x = 142,520,769,212,409,488
  5. Step 5: Solve for x
    x = 142,520,769,212,409,488/394,415,427.30
  6. Step 6: Final answer
    x = 361,346,842.31

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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.