Home / 192,627,009.20-288,940,513.80-110,997,671.60

Finding the Fourth Proportional to 192,627,009.20, 288,940,513.80 and 110,997,671.60

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Solution

The fourth proportional to 192,627,009.20, 288,940,513.80 and 110,997,671.60 is: 166,496,507.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,627,009.20 : 288,940,513.80 = 110,997,671.60 : x
  2. Step 2: Convert to fraction form
    192,627,009.20/288,940,513.80 = 110,997,671.60/x
  3. Step 3: Cross multiply
    192,627,009.20x = 288,940,513.80 × 110,997,671.60
  4. Step 4: Simplify right side
    192,627,009.20x = 32,071,724,262,707,668
  5. Step 5: Solve for x
    x = 32,071,724,262,707,668/192,627,009.20
  6. Step 6: Final answer
    x = 166,496,507.40

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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.