Home / 295,062,720.55-407,222,260.07-167,934,308.31

Finding the Fourth Proportional to 295,062,720.55, 407,222,260.07 and 167,934,308.31

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Solution

The fourth proportional to 295,062,720.55, 407,222,260.07 and 167,934,308.31 is: 231,769,667.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,062,720.55 : 407,222,260.07 = 167,934,308.31 : x
  2. Step 2: Convert to fraction form
    295,062,720.55/407,222,260.07 = 167,934,308.31/x
  3. Step 3: Cross multiply
    295,062,720.55x = 407,222,260.07 × 167,934,308.31
  4. Step 4: Simplify right side
    295,062,720.55x = 68,386,588,573,290,384
  5. Step 5: Solve for x
    x = 68,386,588,573,290,384/295,062,720.55
  6. Step 6: Final answer
    x = 231,769,667.30

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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.