Home / 661,825,109.60-992,737,664.40-177,150,917.60

Finding the Fourth Proportional to 661,825,109.60, 992,737,664.40 and 177,150,917.60

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Solution

The fourth proportional to 661,825,109.60, 992,737,664.40 and 177,150,917.60 is: 265,726,376.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    661,825,109.60 : 992,737,664.40 = 177,150,917.60 : x
  2. Step 2: Convert to fraction form
    661,825,109.60/992,737,664.40 = 177,150,917.60/x
  3. Step 3: Cross multiply
    661,825,109.60x = 992,737,664.40 × 177,150,917.60
  4. Step 4: Simplify right side
    661,825,109.60x = 175,864,388,184,540,832
  5. Step 5: Solve for x
    x = 175,864,388,184,540,832/661,825,109.60
  6. Step 6: Final answer
    x = 265,726,376.40

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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.