Home / 269,639,554.45-372,359,566.39-254,949,633.32

Finding the Fourth Proportional to 269,639,554.45, 372,359,566.39 and 254,949,633.32

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Solution

The fourth proportional to 269,639,554.45, 372,359,566.39 and 254,949,633.32 is: 352,073,474.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,639,554.45 : 372,359,566.39 = 254,949,633.32 : x
  2. Step 2: Convert to fraction form
    269,639,554.45/372,359,566.39 = 254,949,633.32/x
  3. Step 3: Cross multiply
    269,639,554.45x = 372,359,566.39 × 254,949,633.32
  4. Step 4: Simplify right side
    269,639,554.45x = 94,932,934,916,147,312
  5. Step 5: Solve for x
    x = 94,932,934,916,147,312/269,639,554.45
  6. Step 6: Final answer
    x = 352,073,474.94

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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.