Home / 157,483,475.40-236,225,213.10-88,325,286.60

Finding the Fourth Proportional to 157,483,475.40, 236,225,213.10 and 88,325,286.60

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Solution

The fourth proportional to 157,483,475.40, 236,225,213.10 and 88,325,286.60 is: 132,487,929.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,483,475.40 : 236,225,213.10 = 88,325,286.60 : x
  2. Step 2: Convert to fraction form
    157,483,475.40/236,225,213.10 = 88,325,286.60/x
  3. Step 3: Cross multiply
    157,483,475.40x = 236,225,213.10 × 88,325,286.60
  4. Step 4: Simplify right side
    157,483,475.40x = 20,864,659,649,203,572
  5. Step 5: Solve for x
    x = 20,864,659,649,203,572/157,483,475.40
  6. Step 6: Final answer
    x = 132,487,929.90

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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.