Home / 164,481,496.05-246,722,244.08-127,891,783.20

Finding the Fourth Proportional to 164,481,496.05, 246,722,244.08 and 127,891,783.20

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Solution

The fourth proportional to 164,481,496.05, 246,722,244.08 and 127,891,783.20 is: 191,837,674.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,481,496.05 : 246,722,244.08 = 127,891,783.20 : x
  2. Step 2: Convert to fraction form
    164,481,496.05/246,722,244.08 = 127,891,783.20/x
  3. Step 3: Cross multiply
    164,481,496.05x = 246,722,244.08 × 127,891,783.20
  4. Step 4: Simplify right side
    164,481,496.05x = 31,553,747,749,857,384
  5. Step 5: Solve for x
    x = 31,553,747,749,857,384/164,481,496.05
  6. Step 6: Final answer
    x = 191,837,674.80

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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.