Home / 157,464,163.60-236,196,245.40-143,115,256.60

Finding the Fourth Proportional to 157,464,163.60, 236,196,245.40 and 143,115,256.60

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Solution

The fourth proportional to 157,464,163.60, 236,196,245.40 and 143,115,256.60 is: 214,672,884.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,464,163.60 : 236,196,245.40 = 143,115,256.60 : x
  2. Step 2: Convert to fraction form
    157,464,163.60/236,196,245.40 = 143,115,256.60/x
  3. Step 3: Cross multiply
    157,464,163.60x = 236,196,245.40 × 143,115,256.60
  4. Step 4: Simplify right side
    157,464,163.60x = 33,803,286,268,377,568
  5. Step 5: Solve for x
    x = 33,803,286,268,377,568/157,464,163.60
  6. Step 6: Final answer
    x = 214,672,884.90

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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.