Home / 222,598,243.80-333,897,365.70-186,885,408.60

Finding the Fourth Proportional to 222,598,243.80, 333,897,365.70 and 186,885,408.60

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Solution

The fourth proportional to 222,598,243.80, 333,897,365.70 and 186,885,408.60 is: 280,328,112.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,598,243.80 : 333,897,365.70 = 186,885,408.60 : x
  2. Step 2: Convert to fraction form
    222,598,243.80/333,897,365.70 = 186,885,408.60/x
  3. Step 3: Cross multiply
    222,598,243.80x = 333,897,365.70 × 186,885,408.60
  4. Step 4: Simplify right side
    222,598,243.80x = 62,400,545,619,308,120
  5. Step 5: Solve for x
    x = 62,400,545,619,308,120/222,598,243.80
  6. Step 6: Final answer
    x = 280,328,112.90

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1.5x scale

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.