Home / 174,336,777.80-261,505,166.70-147,462,921.80

Finding the Fourth Proportional to 174,336,777.80, 261,505,166.70 and 147,462,921.80

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Solution

The fourth proportional to 174,336,777.80, 261,505,166.70 and 147,462,921.80 is: 221,194,382.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,336,777.80 : 261,505,166.70 = 147,462,921.80 : x
  2. Step 2: Convert to fraction form
    174,336,777.80/261,505,166.70 = 147,462,921.80/x
  3. Step 3: Cross multiply
    174,336,777.80x = 261,505,166.70 × 147,462,921.80
  4. Step 4: Simplify right side
    174,336,777.80x = 38,562,315,947,378,064
  5. Step 5: Solve for x
    x = 38,562,315,947,378,064/174,336,777.80
  6. Step 6: Final answer
    x = 221,194,382.70

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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.