Home / 185,235,816.72-277,893,849.24-55,832,601.36

Finding the Fourth Proportional to 185,235,816.72, 277,893,849.24 and 55,832,601.36

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Solution

The fourth proportional to 185,235,816.72, 277,893,849.24 and 55,832,601.36 is: 83,760,996.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,235,816.72 : 277,893,849.24 = 55,832,601.36 : x
  2. Step 2: Convert to fraction form
    185,235,816.72/277,893,849.24 = 55,832,601.36/x
  3. Step 3: Cross multiply
    185,235,816.72x = 277,893,849.24 × 55,832,601.36
  4. Step 4: Simplify right side
    185,235,816.72x = 15,515,536,505,012,860
  5. Step 5: Solve for x
    x = 15,515,536,505,012,860/185,235,816.72
  6. Step 6: Final answer
    x = 83,760,996.01

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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.