Home / 439,548,022.80-658,755,163.80-336,802,762.80

Finding the Fourth Proportional to 439,548,022.80, 658,755,163.80 and 336,802,762.80

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Solution

The fourth proportional to 439,548,022.80, 658,755,163.80 and 336,802,762.80 is: 504,769,780.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,548,022.80 : 658,755,163.80 = 336,802,762.80 : x
  2. Step 2: Convert to fraction form
    439,548,022.80/658,755,163.80 = 336,802,762.80/x
  3. Step 3: Cross multiply
    439,548,022.80x = 658,755,163.80 × 336,802,762.80
  4. Step 4: Simplify right side
    439,548,022.80x = 221,870,559,176,606,528
  5. Step 5: Solve for x
    x = 221,870,559,176,606,528/439,548,022.80
  6. Step 6: Final answer
    x = 504,769,780.93

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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.