Home / 235,906,266.24-325,538,974.08-131,492,937.60

Finding the Fourth Proportional to 235,906,266.24, 325,538,974.08 and 131,492,937.60

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Solution

The fourth proportional to 235,906,266.24, 325,538,974.08 and 131,492,937.60 is: 181,453,747.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,906,266.24 : 325,538,974.08 = 131,492,937.60 : x
  2. Step 2: Convert to fraction form
    235,906,266.24/325,538,974.08 = 131,492,937.60/x
  3. Step 3: Cross multiply
    235,906,266.24x = 325,538,974.08 × 131,492,937.60
  4. Step 4: Simplify right side
    235,906,266.24x = 42,806,076,005,069,456
  5. Step 5: Solve for x
    x = 42,806,076,005,069,456/235,906,266.24
  6. Step 6: Final answer
    x = 181,453,747.23

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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.