Home / 164,481,489.30-246,722,233.95-159,698,520.30

Finding the Fourth Proportional to 164,481,489.30, 246,722,233.95 and 159,698,520.30

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Solution

The fourth proportional to 164,481,489.30, 246,722,233.95 and 159,698,520.30 is: 239,547,780.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,481,489.30 : 246,722,233.95 = 159,698,520.30 : x
  2. Step 2: Convert to fraction form
    164,481,489.30/246,722,233.95 = 159,698,520.30/x
  3. Step 3: Cross multiply
    164,481,489.30x = 246,722,233.95 × 159,698,520.30
  4. Step 4: Simplify right side
    164,481,489.30x = 39,401,175,686,925,424
  5. Step 5: Solve for x
    x = 39,401,175,686,925,424/164,481,489.30
  6. Step 6: Final answer
    x = 239,547,780.45

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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.