Home / 157,593,716.43-236,482,691.09-113,831,321.55

Finding the Fourth Proportional to 157,593,716.43, 236,482,691.09 and 113,831,321.55

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Solution

The fourth proportional to 157,593,716.43, 236,482,691.09 and 113,831,321.55 is: 170,813,518.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,593,716.43 : 236,482,691.09 = 113,831,321.55 : x
  2. Step 2: Convert to fraction form
    157,593,716.43/236,482,691.09 = 113,831,321.55/x
  3. Step 3: Cross multiply
    157,593,716.43x = 236,482,691.09 × 113,831,321.55
  4. Step 4: Simplify right side
    157,593,716.43x = 26,919,137,250,348,176
  5. Step 5: Solve for x
    x = 26,919,137,250,348,176/157,593,716.43
  6. Step 6: Final answer
    x = 170,813,518.84

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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.