Home / 193,367,921.58-289,857,943.14-89,809,853.31

Finding the Fourth Proportional to 193,367,921.58, 289,857,943.14 and 89,809,853.31

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Solution

The fourth proportional to 193,367,921.58, 289,857,943.14 and 89,809,853.31 is: 134,624,704.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,367,921.58 : 289,857,943.14 = 89,809,853.31 : x
  2. Step 2: Convert to fraction form
    193,367,921.58/289,857,943.14 = 89,809,853.31/x
  3. Step 3: Cross multiply
    193,367,921.58x = 289,857,943.14 × 89,809,853.31
  4. Step 4: Simplify right side
    193,367,921.58x = 26,032,099,354,141,720
  5. Step 5: Solve for x
    x = 26,032,099,354,141,720/193,367,921.58
  6. Step 6: Final answer
    x = 134,624,704.77

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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.