Home / 202,605,609.93-279,564,822.31-114,467,448.67

Finding the Fourth Proportional to 202,605,609.93, 279,564,822.31 and 114,467,448.67

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Solution

The fourth proportional to 202,605,609.93, 279,564,822.31 and 114,467,448.67 is: 157,947,610.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,605,609.93 : 279,564,822.31 = 114,467,448.67 : x
  2. Step 2: Convert to fraction form
    202,605,609.93/279,564,822.31 = 114,467,448.67/x
  3. Step 3: Cross multiply
    202,605,609.93x = 279,564,822.31 × 114,467,448.67
  4. Step 4: Simplify right side
    202,605,609.93x = 32,001,071,947,707,596
  5. Step 5: Solve for x
    x = 32,001,071,947,707,596/202,605,609.93
  6. Step 6: Final answer
    x = 157,947,610.43

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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.