Home / 662,234,471.82-993,505,563.18-225,538,948.26

Finding the Fourth Proportional to 662,234,471.82, 993,505,563.18 and 225,538,948.26

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Solution

The fourth proportional to 662,234,471.82, 993,505,563.18 and 225,538,948.26 is: 338,360,821.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,234,471.82 : 993,505,563.18 = 225,538,948.26 : x
  2. Step 2: Convert to fraction form
    662,234,471.82/993,505,563.18 = 225,538,948.26/x
  3. Step 3: Cross multiply
    662,234,471.82x = 993,505,563.18 × 225,538,948.26
  4. Step 4: Simplify right side
    662,234,471.82x = 224,074,199,810,076,160
  5. Step 5: Solve for x
    x = 224,074,199,810,076,160/662,234,471.82
  6. Step 6: Final answer
    x = 338,360,821.35

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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.