Home / 405,567,218.40-608,350,827.60-132,872,229.60

Finding the Fourth Proportional to 405,567,218.40, 608,350,827.60 and 132,872,229.60

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Solution

The fourth proportional to 405,567,218.40, 608,350,827.60 and 132,872,229.60 is: 199,308,344.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    405,567,218.40 : 608,350,827.60 = 132,872,229.60 : x
  2. Step 2: Convert to fraction form
    405,567,218.40/608,350,827.60 = 132,872,229.60/x
  3. Step 3: Cross multiply
    405,567,218.40x = 608,350,827.60 × 132,872,229.60
  4. Step 4: Simplify right side
    405,567,218.40x = 80,832,930,842,217,216
  5. Step 5: Solve for x
    x = 80,832,930,842,217,216/405,567,218.40
  6. Step 6: Final answer
    x = 199,308,344.40

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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.