Home / 269,698,662.30-403,863,705.45-148,393,062.30

Finding the Fourth Proportional to 269,698,662.30, 403,863,705.45 and 148,393,062.30

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Solution

The fourth proportional to 269,698,662.30, 403,863,705.45 and 148,393,062.30 is: 222,213,085.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,698,662.30 : 403,863,705.45 = 148,393,062.30 : x
  2. Step 2: Convert to fraction form
    269,698,662.30/403,863,705.45 = 148,393,062.30/x
  3. Step 3: Cross multiply
    269,698,662.30x = 403,863,705.45 × 148,393,062.30
  4. Step 4: Simplify right side
    269,698,662.30x = 59,930,572,003,550,704
  5. Step 5: Solve for x
    x = 59,930,572,003,550,704/269,698,662.30
  6. Step 6: Final answer
    x = 222,213,085.87

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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.