Home / 165,901,836.80-248,852,755.20-149,777,523.20

Finding the Fourth Proportional to 165,901,836.80, 248,852,755.20 and 149,777,523.20

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Solution

The fourth proportional to 165,901,836.80, 248,852,755.20 and 149,777,523.20 is: 224,666,284.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,901,836.80 : 248,852,755.20 = 149,777,523.20 : x
  2. Step 2: Convert to fraction form
    165,901,836.80/248,852,755.20 = 149,777,523.20/x
  3. Step 3: Cross multiply
    165,901,836.80x = 248,852,755.20 × 149,777,523.20
  4. Step 4: Simplify right side
    165,901,836.80x = 37,272,549,315,351,912
  5. Step 5: Solve for x
    x = 37,272,549,315,351,912/165,901,836.80
  6. Step 6: Final answer
    x = 224,666,284.80

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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.