Home / 258,160,112.08-356,250,588.62-140,682,938.50

Finding the Fourth Proportional to 258,160,112.08, 356,250,588.62 and 140,682,938.50

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Solution

The fourth proportional to 258,160,112.08, 356,250,588.62 and 140,682,938.50 is: 194,136,806.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,160,112.08 : 356,250,588.62 = 140,682,938.50 : x
  2. Step 2: Convert to fraction form
    258,160,112.08/356,250,588.62 = 140,682,938.50/x
  3. Step 3: Cross multiply
    258,160,112.08x = 356,250,588.62 × 140,682,938.50
  4. Step 4: Simplify right side
    258,160,112.08x = 50,118,379,649,158,160
  5. Step 5: Solve for x
    x = 50,118,379,649,158,160/258,160,112.08
  6. Step 6: Final answer
    x = 194,136,806.21

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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.