Home / 277,111,332.11-382,414,651.99-149,952,010.88

Finding the Fourth Proportional to 277,111,332.11, 382,414,651.99 and 149,952,010.88

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Solution

The fourth proportional to 277,111,332.11, 382,414,651.99 and 149,952,010.88 is: 206,934,323.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,111,332.11 : 382,414,651.99 = 149,952,010.88 : x
  2. Step 2: Convert to fraction form
    277,111,332.11/382,414,651.99 = 149,952,010.88/x
  3. Step 3: Cross multiply
    277,111,332.11x = 382,414,651.99 × 149,952,010.88
  4. Step 4: Simplify right side
    277,111,332.11x = 57,343,846,053,588,944
  5. Step 5: Solve for x
    x = 57,343,846,053,588,944/277,111,332.11
  6. Step 6: Final answer
    x = 206,934,323.54

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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.