Home / 165,360,605.94-247,874,168.43-103,993,621.74

Finding the Fourth Proportional to 165,360,605.94, 247,874,168.43 and 103,993,621.74

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Solution

The fourth proportional to 165,360,605.94, 247,874,168.43 and 103,993,621.74 is: 155,885,571.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,360,605.94 : 247,874,168.43 = 103,993,621.74 : x
  2. Step 2: Convert to fraction form
    165,360,605.94/247,874,168.43 = 103,993,621.74/x
  3. Step 3: Cross multiply
    165,360,605.94x = 247,874,168.43 × 103,993,621.74
  4. Step 4: Simplify right side
    165,360,605.94x = 25,777,332,510,826,468
  5. Step 5: Solve for x
    x = 25,777,332,510,826,468/165,360,605.94
  6. Step 6: Final answer
    x = 155,885,571.20

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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.