Home / 174,738,235.20-262,107,352.80-77,693,755.20

Finding the Fourth Proportional to 174,738,235.20, 262,107,352.80 and 77,693,755.20

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Solution

The fourth proportional to 174,738,235.20, 262,107,352.80 and 77,693,755.20 is: 116,540,632.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,738,235.20 : 262,107,352.80 = 77,693,755.20 : x
  2. Step 2: Convert to fraction form
    174,738,235.20/262,107,352.80 = 77,693,755.20/x
  3. Step 3: Cross multiply
    174,738,235.20x = 262,107,352.80 × 77,693,755.20
  4. Step 4: Simplify right side
    174,738,235.20x = 20,364,104,504,563,236
  5. Step 5: Solve for x
    x = 20,364,104,504,563,236/174,738,235.20
  6. Step 6: Final answer
    x = 116,540,632.80

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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.