Home / 394,414,133.80-590,487,459.90-241,359,125.80

Finding the Fourth Proportional to 394,414,133.80, 590,487,459.90 and 241,359,125.80

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Solution

The fourth proportional to 394,414,133.80, 590,487,459.90 and 241,359,125.80 is: 361,344,903.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    394,414,133.80 : 590,487,459.90 = 241,359,125.80 : x
  2. Step 2: Convert to fraction form
    394,414,133.80/590,487,459.90 = 241,359,125.80/x
  3. Step 3: Cross multiply
    394,414,133.80x = 590,487,459.90 × 241,359,125.80
  4. Step 4: Simplify right side
    394,414,133.80x = 142,519,537,117,326,560
  5. Step 5: Solve for x
    x = 142,519,537,117,326,560/394,414,133.80
  6. Step 6: Final answer
    x = 361,344,903.50

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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.