Home / 194,237,680.80-291,356,521.20-185,279,728.80

Finding the Fourth Proportional to 194,237,680.80, 291,356,521.20 and 185,279,728.80

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Solution

The fourth proportional to 194,237,680.80, 291,356,521.20 and 185,279,728.80 is: 277,919,593.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,237,680.80 : 291,356,521.20 = 185,279,728.80 : x
  2. Step 2: Convert to fraction form
    194,237,680.80/291,356,521.20 = 185,279,728.80/x
  3. Step 3: Cross multiply
    194,237,680.80x = 291,356,521.20 × 185,279,728.80
  4. Step 4: Simplify right side
    194,237,680.80x = 53,982,457,232,047,448
  5. Step 5: Solve for x
    x = 53,982,457,232,047,448/194,237,680.80
  6. Step 6: Final answer
    x = 277,919,593.20

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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.