Home / 235,240,703.22-352,802,388.72-69,211,170.60

Finding the Fourth Proportional to 235,240,703.22, 352,802,388.72 and 69,211,170.60

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Solution

The fourth proportional to 235,240,703.22, 352,802,388.72 and 69,211,170.60 is: 103,799,495.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,240,703.22 : 352,802,388.72 = 69,211,170.60 : x
  2. Step 2: Convert to fraction form
    235,240,703.22/352,802,388.72 = 69,211,170.60/x
  3. Step 3: Cross multiply
    235,240,703.22x = 352,802,388.72 × 69,211,170.60
  4. Step 4: Simplify right side
    235,240,703.22x = 24,417,866,313,787,436
  5. Step 5: Solve for x
    x = 24,417,866,313,787,436/235,240,703.22
  6. Step 6: Final answer
    x = 103,799,495.49

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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.