Home / 226,637,344.80-339,956,017.20-207,741,664.80

Finding the Fourth Proportional to 226,637,344.80, 339,956,017.20 and 207,741,664.80

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Solution

The fourth proportional to 226,637,344.80, 339,956,017.20 and 207,741,664.80 is: 311,612,497.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,637,344.80 : 339,956,017.20 = 207,741,664.80 : x
  2. Step 2: Convert to fraction form
    226,637,344.80/339,956,017.20 = 207,741,664.80/x
  3. Step 3: Cross multiply
    226,637,344.80x = 339,956,017.20 × 207,741,664.80
  4. Step 4: Simplify right side
    226,637,344.80x = 70,623,028,971,905,440
  5. Step 5: Solve for x
    x = 70,623,028,971,905,440/226,637,344.80
  6. Step 6: Final answer
    x = 311,612,497.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.