Home / 157,522,149.60-236,283,224.40-136,288,485.60

Finding the Fourth Proportional to 157,522,149.60, 236,283,224.40 and 136,288,485.60

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Solution

The fourth proportional to 157,522,149.60, 236,283,224.40 and 136,288,485.60 is: 204,432,728.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,522,149.60 : 236,283,224.40 = 136,288,485.60 : x
  2. Step 2: Convert to fraction form
    157,522,149.60/236,283,224.40 = 136,288,485.60/x
  3. Step 3: Cross multiply
    157,522,149.60x = 236,283,224.40 × 136,288,485.60
  4. Step 4: Simplify right side
    157,522,149.60x = 32,202,682,826,160,968
  5. Step 5: Solve for x
    x = 32,202,682,826,160,968/157,522,149.60
  6. Step 6: Final answer
    x = 204,432,728.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.