Home / 234,854,927.40-352,282,391.10-143,021,922.60

Finding the Fourth Proportional to 234,854,927.40, 352,282,391.10 and 143,021,922.60

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Solution

The fourth proportional to 234,854,927.40, 352,282,391.10 and 143,021,922.60 is: 214,532,883.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,854,927.40 : 352,282,391.10 = 143,021,922.60 : x
  2. Step 2: Convert to fraction form
    234,854,927.40/352,282,391.10 = 143,021,922.60/x
  3. Step 3: Cross multiply
    234,854,927.40x = 352,282,391.10 × 143,021,922.60
  4. Step 4: Simplify right side
    234,854,927.40x = 50,384,104,873,247,128
  5. Step 5: Solve for x
    x = 50,384,104,873,247,128/234,854,927.40
  6. Step 6: Final answer
    x = 214,532,883.90

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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.