Home / 202,825,849.96-279,906,008.91-114,718,123.56

Finding the Fourth Proportional to 202,825,849.96, 279,906,008.91 and 114,718,123.56

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Solution

The fourth proportional to 202,825,849.96, 279,906,008.91 and 114,718,123.56 is: 158,314,594.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,825,849.96 : 279,906,008.91 = 114,718,123.56 : x
  2. Step 2: Convert to fraction form
    202,825,849.96/279,906,008.91 = 114,718,123.56/x
  3. Step 3: Cross multiply
    202,825,849.96x = 279,906,008.91 × 114,718,123.56
  4. Step 4: Simplify right side
    202,825,849.96x = 32,110,292,115,323,844
  5. Step 5: Solve for x
    x = 32,110,292,115,323,844/202,825,849.96
  6. Step 6: Final answer
    x = 158,314,594.13

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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.