Home / 405,760,797.06-609,034,773.09-195,819,227.73

Finding the Fourth Proportional to 405,760,797.06, 609,034,773.09 and 195,819,227.73

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Solution

The fourth proportional to 405,760,797.06, 609,034,773.09 and 195,819,227.73 is: 293,918,781.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    405,760,797.06 : 609,034,773.09 = 195,819,227.73 : x
  2. Step 2: Convert to fraction form
    405,760,797.06/609,034,773.09 = 195,819,227.73/x
  3. Step 3: Cross multiply
    405,760,797.06x = 609,034,773.09 × 195,819,227.73
  4. Step 4: Simplify right side
    405,760,797.06x = 119,260,718,927,385,616
  5. Step 5: Solve for x
    x = 119,260,718,927,385,616/405,760,797.06
  6. Step 6: Final answer
    x = 293,918,781.19

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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.