Home / 295,062,678.91-407,222,203.53-167,934,268.34

Finding the Fourth Proportional to 295,062,678.91, 407,222,203.53 and 167,934,268.34

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Solution

The fourth proportional to 295,062,678.91, 407,222,203.53 and 167,934,268.34 is: 231,769,612.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,062,678.91 : 407,222,203.53 = 167,934,268.34 : x
  2. Step 2: Convert to fraction form
    295,062,678.91/407,222,203.53 = 167,934,268.34/x
  3. Step 3: Cross multiply
    295,062,678.91x = 407,222,203.53 × 167,934,268.34
  4. Step 4: Simplify right side
    295,062,678.91x = 68,386,562,802,631,168
  5. Step 5: Solve for x
    x = 68,386,562,802,631,168/295,062,678.91
  6. Step 6: Final answer
    x = 231,769,612.67

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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.