Home / 234,588,861.40-352,051,253.70-98,372,003.80

Finding the Fourth Proportional to 234,588,861.40, 352,051,253.70 and 98,372,003.80

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Solution

The fourth proportional to 234,588,861.40, 352,051,253.70 and 98,372,003.80 is: 147,628,438.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,588,861.40 : 352,051,253.70 = 98,372,003.80 : x
  2. Step 2: Convert to fraction form
    234,588,861.40/352,051,253.70 = 98,372,003.80/x
  3. Step 3: Cross multiply
    234,588,861.40x = 352,051,253.70 × 98,372,003.80
  4. Step 4: Simplify right side
    234,588,861.40x = 34,631,987,266,771,160
  5. Step 5: Solve for x
    x = 34,631,987,266,771,160/234,588,861.40
  6. Step 6: Final answer
    x = 147,628,438.37

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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.