Home / 368,399,833.73-508,621,208.00-234,513,293.66

Finding the Fourth Proportional to 368,399,833.73, 508,621,208.00 and 234,513,293.66

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Solution

The fourth proportional to 368,399,833.73, 508,621,208.00 and 234,513,293.66 is: 323,774,398.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,399,833.73 : 508,621,208.00 = 234,513,293.66 : x
  2. Step 2: Convert to fraction form
    368,399,833.73/508,621,208.00 = 234,513,293.66/x
  3. Step 3: Cross multiply
    368,399,833.73x = 508,621,208.00 × 234,513,293.66
  4. Step 4: Simplify right side
    368,399,833.73x = 119,278,434,711,451,120
  5. Step 5: Solve for x
    x = 119,278,434,711,451,120/368,399,833.73
  6. Step 6: Final answer
    x = 323,774,398.88

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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.