Home / 269,037,938.34-371,195,543.97-151,522,166.34

Finding the Fourth Proportional to 269,037,938.34, 371,195,543.97 and 151,522,166.34

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Solution

The fourth proportional to 269,037,938.34, 371,195,543.97 and 151,522,166.34 is: 209,057,329.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,037,938.34 : 371,195,543.97 = 151,522,166.34 : x
  2. Step 2: Convert to fraction form
    269,037,938.34/371,195,543.97 = 151,522,166.34/x
  3. Step 3: Cross multiply
    269,037,938.34x = 371,195,543.97 × 151,522,166.34
  4. Step 4: Simplify right side
    269,037,938.34x = 56,244,352,958,089,128
  5. Step 5: Solve for x
    x = 56,244,352,958,089,128/269,037,938.34
  6. Step 6: Final answer
    x = 209,057,329.63

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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.