Home / 194,237,712.30-291,356,568.45-185,279,760.30

Finding the Fourth Proportional to 194,237,712.30, 291,356,568.45 and 185,279,760.30

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Solution

The fourth proportional to 194,237,712.30, 291,356,568.45 and 185,279,760.30 is: 277,919,640.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,237,712.30 : 291,356,568.45 = 185,279,760.30 : x
  2. Step 2: Convert to fraction form
    194,237,712.30/291,356,568.45 = 185,279,760.30/x
  3. Step 3: Cross multiply
    194,237,712.30x = 291,356,568.45 × 185,279,760.30
  4. Step 4: Simplify right side
    194,237,712.30x = 53,982,475,164,246,544
  5. Step 5: Solve for x
    x = 53,982,475,164,246,544/194,237,712.30
  6. Step 6: Final answer
    x = 277,919,640.45

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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.