Home / 269,639,555.20-372,359,567.42-254,949,634.07

Finding the Fourth Proportional to 269,639,555.20, 372,359,567.42 and 254,949,634.07

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Solution

The fourth proportional to 269,639,555.20, 372,359,567.42 and 254,949,634.07 is: 352,073,475.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,639,555.20 : 372,359,567.42 = 254,949,634.07 : x
  2. Step 2: Convert to fraction form
    269,639,555.20/372,359,567.42 = 254,949,634.07/x
  3. Step 3: Cross multiply
    269,639,555.20x = 372,359,567.42 × 254,949,634.07
  4. Step 4: Simplify right side
    269,639,555.20x = 94,932,935,457,760,768
  5. Step 5: Solve for x
    x = 94,932,935,457,760,768/269,639,555.20
  6. Step 6: Final answer
    x = 352,073,475.97

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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.