Home / 202,825,848.96-279,906,007.53-114,718,122.56

Finding the Fourth Proportional to 202,825,848.96, 279,906,007.53 and 114,718,122.56

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Solution

The fourth proportional to 202,825,848.96, 279,906,007.53 and 114,718,122.56 is: 158,314,592.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,825,848.96 : 279,906,007.53 = 114,718,122.56 : x
  2. Step 2: Convert to fraction form
    202,825,848.96/279,906,007.53 = 114,718,122.56/x
  3. Step 3: Cross multiply
    202,825,848.96x = 279,906,007.53 × 114,718,122.56
  4. Step 4: Simplify right side
    202,825,848.96x = 32,110,291,675,707,292
  5. Step 5: Solve for x
    x = 32,110,291,675,707,292/202,825,848.96
  6. Step 6: Final answer
    x = 158,314,592.74

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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.