Home / 194,237,762.80-291,356,644.20-185,279,810.80

Finding the Fourth Proportional to 194,237,762.80, 291,356,644.20 and 185,279,810.80

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Solution

The fourth proportional to 194,237,762.80, 291,356,644.20 and 185,279,810.80 is: 277,919,716.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,237,762.80 : 291,356,644.20 = 185,279,810.80 : x
  2. Step 2: Convert to fraction form
    194,237,762.80/291,356,644.20 = 185,279,810.80/x
  3. Step 3: Cross multiply
    194,237,762.80x = 291,356,644.20 × 185,279,810.80
  4. Step 4: Simplify right side
    194,237,762.80x = 53,982,503,912,698,920
  5. Step 5: Solve for x
    x = 53,982,503,912,698,920/194,237,762.80
  6. Step 6: Final answer
    x = 277,919,716.20

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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.