Home / 151,848,715.24-209,550,183.60-82,232,503.04

Finding the Fourth Proportional to 151,848,715.24, 209,550,183.60 and 82,232,503.04

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Solution

The fourth proportional to 151,848,715.24, 209,550,183.60 and 82,232,503.04 is: 113,480,289.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,848,715.24 : 209,550,183.60 = 82,232,503.04 : x
  2. Step 2: Convert to fraction form
    151,848,715.24/209,550,183.60 = 82,232,503.04/x
  3. Step 3: Cross multiply
    151,848,715.24x = 209,550,183.60 × 82,232,503.04
  4. Step 4: Simplify right side
    151,848,715.24x = 17,231,836,109,919,560
  5. Step 5: Solve for x
    x = 17,231,836,109,919,560/151,848,715.24
  6. Step 6: Final answer
    x = 113,480,289.13

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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.