Home / 191,935,867.44-264,864,909.24-109,456,198.32

Finding the Fourth Proportional to 191,935,867.44, 264,864,909.24 and 109,456,198.32

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Solution

The fourth proportional to 191,935,867.44, 264,864,909.24 and 109,456,198.32 is: 151,045,796.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,935,867.44 : 264,864,909.24 = 109,456,198.32 : x
  2. Step 2: Convert to fraction form
    191,935,867.44/264,864,909.24 = 109,456,198.32/x
  3. Step 3: Cross multiply
    191,935,867.44x = 264,864,909.24 × 109,456,198.32
  4. Step 4: Simplify right side
    191,935,867.44x = 28,991,106,033,782,240
  5. Step 5: Solve for x
    x = 28,991,106,033,782,240/191,935,867.44
  6. Step 6: Final answer
    x = 151,045,796.81

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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.