Home / 269,698,624.80-403,863,649.20-148,393,024.80

Finding the Fourth Proportional to 269,698,624.80, 403,863,649.20 and 148,393,024.80

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Solution

The fourth proportional to 269,698,624.80, 403,863,649.20 and 148,393,024.80 is: 222,213,029.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,698,624.80 : 403,863,649.20 = 148,393,024.80 : x
  2. Step 2: Convert to fraction form
    269,698,624.80/403,863,649.20 = 148,393,024.80/x
  3. Step 3: Cross multiply
    269,698,624.80x = 403,863,649.20 × 148,393,024.80
  4. Step 4: Simplify right side
    269,698,624.80x = 59,930,548,511,554,104
  5. Step 5: Solve for x
    x = 59,930,548,511,554,104/269,698,624.80
  6. Step 6: Final answer
    x = 222,213,029.66

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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.