Home / 164,481,630.80-246,722,446.20-159,698,661.80

Finding the Fourth Proportional to 164,481,630.80, 246,722,446.20 and 159,698,661.80

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Solution

The fourth proportional to 164,481,630.80, 246,722,446.20 and 159,698,661.80 is: 239,547,992.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,481,630.80 : 246,722,446.20 = 159,698,661.80 : x
  2. Step 2: Convert to fraction form
    164,481,630.80/246,722,446.20 = 159,698,661.80/x
  3. Step 3: Cross multiply
    164,481,630.80x = 246,722,446.20 × 159,698,661.80
  4. Step 4: Simplify right side
    164,481,630.80x = 39,401,244,494,162,496
  5. Step 5: Solve for x
    x = 39,401,244,494,162,496/164,481,630.80
  6. Step 6: Final answer
    x = 239,547,992.70

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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.