Home / 146,274,869.16-201,859,589.21-79,293,620.16

Finding the Fourth Proportional to 146,274,869.16, 201,859,589.21 and 79,293,620.16

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Solution

The fourth proportional to 146,274,869.16, 201,859,589.21 and 79,293,620.16 is: 109,425,342.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,274,869.16 : 201,859,589.21 = 79,293,620.16 : x
  2. Step 2: Convert to fraction form
    146,274,869.16/201,859,589.21 = 79,293,620.16/x
  3. Step 3: Cross multiply
    146,274,869.16x = 201,859,589.21 × 79,293,620.16
  4. Step 4: Simplify right side
    146,274,869.16x = 16,006,177,592,074,906
  5. Step 5: Solve for x
    x = 16,006,177,592,074,906/146,274,869.16
  6. Step 6: Final answer
    x = 109,425,342.06

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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.