Home / 232,022,995.58-320,185,342.32-127,601,055.84

Finding the Fourth Proportional to 232,022,995.58, 320,185,342.32 and 127,601,055.84

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Solution

The fourth proportional to 232,022,995.58, 320,185,342.32 and 127,601,055.84 is: 176,085,942.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,022,995.58 : 320,185,342.32 = 127,601,055.84 : x
  2. Step 2: Convert to fraction form
    232,022,995.58/320,185,342.32 = 127,601,055.84/x
  3. Step 3: Cross multiply
    232,022,995.58x = 320,185,342.32 × 127,601,055.84
  4. Step 4: Simplify right side
    232,022,995.58x = 40,855,987,744,523,832
  5. Step 5: Solve for x
    x = 40,855,987,744,523,832/232,022,995.58
  6. Step 6: Final answer
    x = 176,085,942.01

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1.5x scale

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.