Home / 226,141,957.77-339,267,469.32-78,568,039.40

Finding the Fourth Proportional to 226,141,957.77, 339,267,469.32 and 78,568,039.40

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Solution

The fourth proportional to 226,141,957.77, 339,267,469.32 and 78,568,039.40 is: 117,871,005.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,141,957.77 : 339,267,469.32 = 78,568,039.40 : x
  2. Step 2: Convert to fraction form
    226,141,957.77/339,267,469.32 = 78,568,039.40/x
  3. Step 3: Cross multiply
    226,141,957.77x = 339,267,469.32 × 78,568,039.40
  4. Step 4: Simplify right side
    226,141,957.77x = 26,655,579,894,975,712
  5. Step 5: Solve for x
    x = 26,655,579,894,975,712/226,141,957.77
  6. Step 6: Final answer
    x = 117,871,005.27

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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.