Home / 202,651,057.52-303,976,596-81,454,166

Finding the Fourth Proportional to 202,651,057.52, 303,976,596 and 81,454,166

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Solution

The fourth proportional to 202,651,057.52, 303,976,596 and 81,454,166 is: 122,181,252.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,651,057.52 : 303,976,596 = 81,454,166 : x
  2. Step 2: Convert to fraction form
    202,651,057.52/303,976,596 = 81,454,166/x
  3. Step 3: Cross multiply
    202,651,057.52x = 303,976,596 × 81,454,166
  4. Step 4: Simplify right side
    202,651,057.52x = 24,760,160,110,698,936
  5. Step 5: Solve for x
    x = 24,760,160,110,698,936/202,651,057.52
  6. Step 6: Final answer
    x = 122,181,252.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.