Home / 174,499,481.80-261,749,222.70-147,625,625.80

Finding the Fourth Proportional to 174,499,481.80, 261,749,222.70 and 147,625,625.80

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Solution

The fourth proportional to 174,499,481.80, 261,749,222.70 and 147,625,625.80 is: 221,438,438.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,499,481.80 : 261,749,222.70 = 147,625,625.80 : x
  2. Step 2: Convert to fraction form
    174,499,481.80/261,749,222.70 = 147,625,625.80/x
  3. Step 3: Cross multiply
    174,499,481.80x = 261,749,222.70 × 147,625,625.80
  4. Step 4: Simplify right side
    174,499,481.80x = 38,640,892,803,751,064
  5. Step 5: Solve for x
    x = 38,640,892,803,751,064/174,499,481.80
  6. Step 6: Final answer
    x = 221,438,438.70

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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.