Home / 236,388,621.50-326,212,892.40-130,546,515.29

Finding the Fourth Proportional to 236,388,621.50, 326,212,892.40 and 130,546,515.29

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Solution

The fourth proportional to 236,388,621.50, 326,212,892.40 and 130,546,515.29 is: 180,152,310.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,388,621.50 : 326,212,892.40 = 130,546,515.29 : x
  2. Step 2: Convert to fraction form
    236,388,621.50/326,212,892.40 = 130,546,515.29/x
  3. Step 3: Cross multiply
    236,388,621.50x = 326,212,892.40 × 130,546,515.29
  4. Step 4: Simplify right side
    236,388,621.50x = 42,585,956,345,491,720
  5. Step 5: Solve for x
    x = 42,585,956,345,491,720/236,388,621.50
  6. Step 6: Final answer
    x = 180,152,310.53

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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.