Home / 158,895,910.42-238,348,338.39-43,880,453.62

Finding the Fourth Proportional to 158,895,910.42, 238,348,338.39 and 43,880,453.62

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Solution

The fourth proportional to 158,895,910.42, 238,348,338.39 and 43,880,453.62 is: 65,821,915.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,895,910.42 : 238,348,338.39 = 43,880,453.62 : x
  2. Step 2: Convert to fraction form
    158,895,910.42/238,348,338.39 = 43,880,453.62/x
  3. Step 3: Cross multiply
    158,895,910.42x = 238,348,338.39 × 43,880,453.62
  4. Step 4: Simplify right side
    158,895,910.42x = 10,458,833,208,126,460
  5. Step 5: Solve for x
    x = 10,458,833,208,126,460/158,895,910.42
  6. Step 6: Final answer
    x = 65,821,915.62

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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.