Home / 295,062,719.55-407,222,258.69-167,934,307.31

Finding the Fourth Proportional to 295,062,719.55, 407,222,258.69 and 167,934,307.31

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Solution

The fourth proportional to 295,062,719.55, 407,222,258.69 and 167,934,307.31 is: 231,769,665.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,062,719.55 : 407,222,258.69 = 167,934,307.31 : x
  2. Step 2: Convert to fraction form
    295,062,719.55/407,222,258.69 = 167,934,307.31/x
  3. Step 3: Cross multiply
    295,062,719.55x = 407,222,258.69 × 167,934,307.31
  4. Step 4: Simplify right side
    295,062,719.55x = 68,386,587,934,318,776
  5. Step 5: Solve for x
    x = 68,386,587,934,318,776/295,062,719.55
  6. Step 6: Final answer
    x = 231,769,665.92

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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.