Home / 258,160,116.07-356,250,594.12-140,682,942.49

Finding the Fourth Proportional to 258,160,116.07, 356,250,594.12 and 140,682,942.49

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Solution

The fourth proportional to 258,160,116.07, 356,250,594.12 and 140,682,942.49 is: 194,136,811.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,160,116.07 : 356,250,594.12 = 140,682,942.49 : x
  2. Step 2: Convert to fraction form
    258,160,116.07/356,250,594.12 = 140,682,942.49/x
  3. Step 3: Cross multiply
    258,160,116.07x = 356,250,594.12 × 140,682,942.49
  4. Step 4: Simplify right side
    258,160,116.07x = 50,118,381,844,612,296
  5. Step 5: Solve for x
    x = 50,118,381,844,612,296/258,160,116.07
  6. Step 6: Final answer
    x = 194,136,811.71

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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.