Home / 190,358,324.08-262,693,843.28-107,867,833.36

Finding the Fourth Proportional to 190,358,324.08, 262,693,843.28 and 107,867,833.36

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Solution

The fourth proportional to 190,358,324.08, 262,693,843.28 and 107,867,833.36 is: 148,857,245.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,358,324.08 : 262,693,843.28 = 107,867,833.36 : x
  2. Step 2: Convert to fraction form
    190,358,324.08/262,693,843.28 = 107,867,833.36/x
  3. Step 3: Cross multiply
    190,358,324.08x = 262,693,843.28 × 107,867,833.36
  4. Step 4: Simplify right side
    190,358,324.08x = 28,336,215,711,624,996
  5. Step 5: Solve for x
    x = 28,336,215,711,624,996/190,358,324.08
  6. Step 6: Final answer
    x = 148,857,245.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.