Home / 354,294,090.22-488,926,150.68-197,661,229.18

Finding the Fourth Proportional to 354,294,090.22, 488,926,150.68 and 197,661,229.18

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Solution

The fourth proportional to 354,294,090.22, 488,926,150.68 and 197,661,229.18 is: 272,772,667.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,294,090.22 : 488,926,150.68 = 197,661,229.18 : x
  2. Step 2: Convert to fraction form
    354,294,090.22/488,926,150.68 = 197,661,229.18/x
  3. Step 3: Cross multiply
    354,294,090.22x = 488,926,150.68 × 197,661,229.18
  4. Step 4: Simplify right side
    354,294,090.22x = 96,641,743,921,654,704
  5. Step 5: Solve for x
    x = 96,641,743,921,654,704/354,294,090.22
  6. Step 6: Final answer
    x = 272,772,667.08

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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.