Home / 266,300,461.75-367,505,986.66-148,825,788.54

Finding the Fourth Proportional to 266,300,461.75, 367,505,986.66 and 148,825,788.54

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Solution

The fourth proportional to 266,300,461.75, 367,505,986.66 and 148,825,788.54 is: 205,385,930.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,300,461.75 : 367,505,986.66 = 148,825,788.54 : x
  2. Step 2: Convert to fraction form
    266,300,461.75/367,505,986.66 = 148,825,788.54/x
  3. Step 3: Cross multiply
    266,300,461.75x = 367,505,986.66 × 148,825,788.54
  4. Step 4: Simplify right side
    266,300,461.75x = 54,694,368,257,845,224
  5. Step 5: Solve for x
    x = 54,694,368,257,845,224/266,300,461.75
  6. Step 6: Final answer
    x = 205,385,930.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.