Home / 250,537,586.32-345,741,161.32-139,045,259.60

Finding the Fourth Proportional to 250,537,586.32, 345,741,161.32 and 139,045,259.60

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Solution

The fourth proportional to 250,537,586.32, 345,741,161.32 and 139,045,259.60 is: 191,882,065.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,537,586.32 : 345,741,161.32 = 139,045,259.60 : x
  2. Step 2: Convert to fraction form
    250,537,586.32/345,741,161.32 = 139,045,259.60/x
  3. Step 3: Cross multiply
    250,537,586.32x = 345,741,161.32 × 139,045,259.60
  4. Step 4: Simplify right side
    250,537,586.32x = 48,073,669,530,144,872
  5. Step 5: Solve for x
    x = 48,073,669,530,144,872/250,537,586.32
  6. Step 6: Final answer
    x = 191,882,065.43

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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.