Home / 227,962,509.36-314,588,529.36-123,540,575.28

Finding the Fourth Proportional to 227,962,509.36, 314,588,529.36 and 123,540,575.28

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Solution

The fourth proportional to 227,962,509.36, 314,588,529.36 and 123,540,575.28 is: 170,486,138.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,962,509.36 : 314,588,529.36 = 123,540,575.28 : x
  2. Step 2: Convert to fraction form
    227,962,509.36/314,588,529.36 = 123,540,575.28/x
  3. Step 3: Cross multiply
    227,962,509.36x = 314,588,529.36 × 123,540,575.28
  4. Step 4: Simplify right side
    227,962,509.36x = 38,864,447,893,623,576
  5. Step 5: Solve for x
    x = 38,864,447,893,623,576/227,962,509.36
  6. Step 6: Final answer
    x = 170,486,138.28

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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.