Home / 194,237,681.80-291,356,522.70-185,279,729.80

Finding the Fourth Proportional to 194,237,681.80, 291,356,522.70 and 185,279,729.80

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Solution

The fourth proportional to 194,237,681.80, 291,356,522.70 and 185,279,729.80 is: 277,919,594.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,237,681.80 : 291,356,522.70 = 185,279,729.80 : x
  2. Step 2: Convert to fraction form
    194,237,681.80/291,356,522.70 = 185,279,729.80/x
  3. Step 3: Cross multiply
    194,237,681.80x = 291,356,522.70 × 185,279,729.80
  4. Step 4: Simplify right side
    194,237,681.80x = 53,982,457,801,323,568
  5. Step 5: Solve for x
    x = 53,982,457,801,323,568/194,237,681.80
  6. Step 6: Final answer
    x = 277,919,594.70

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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.