Home / 192,456,131.70-288,767,141.55-111,746,090.10

Finding the Fourth Proportional to 192,456,131.70, 288,767,141.55 and 111,746,090.10

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Solution

The fourth proportional to 192,456,131.70, 288,767,141.55 and 111,746,090.10 is: 167,667,295.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,456,131.70 : 288,767,141.55 = 111,746,090.10 : x
  2. Step 2: Convert to fraction form
    192,456,131.70/288,767,141.55 = 111,746,090.10/x
  3. Step 3: Cross multiply
    192,456,131.70x = 288,767,141.55 × 111,746,090.10
  4. Step 4: Simplify right side
    192,456,131.70x = 32,268,599,017,565,752
  5. Step 5: Solve for x
    x = 32,268,599,017,565,752/192,456,131.70
  6. Step 6: Final answer
    x = 167,667,295.05

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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.