Home / 202,605,600.91-279,564,809.92-114,467,439.66

Finding the Fourth Proportional to 202,605,600.91, 279,564,809.92 and 114,467,439.66

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Solution

The fourth proportional to 202,605,600.91, 279,564,809.92 and 114,467,439.66 is: 157,947,598.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,605,600.91 : 279,564,809.92 = 114,467,439.66 : x
  2. Step 2: Convert to fraction form
    202,605,600.91/279,564,809.92 = 114,467,439.66/x
  3. Step 3: Cross multiply
    202,605,600.91x = 279,564,809.92 × 114,467,439.66
  4. Step 4: Simplify right side
    202,605,600.91x = 32,001,068,010,576,972
  5. Step 5: Solve for x
    x = 32,001,068,010,576,972/202,605,600.91
  6. Step 6: Final answer
    x = 157,947,598.03

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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.