Home / 394,969,823.69-544,851,709.59-244,214,288.56

Finding the Fourth Proportional to 394,969,823.69, 544,851,709.59 and 244,214,288.56

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Solution

The fourth proportional to 394,969,823.69, 544,851,709.59 and 244,214,288.56 is: 336,887,945.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    394,969,823.69 : 544,851,709.59 = 244,214,288.56 : x
  2. Step 2: Convert to fraction form
    394,969,823.69/544,851,709.59 = 244,214,288.56/x
  3. Step 3: Cross multiply
    394,969,823.69x = 544,851,709.59 × 244,214,288.56
  4. Step 4: Simplify right side
    394,969,823.69x = 133,060,572,628,221,584
  5. Step 5: Solve for x
    x = 133,060,572,628,221,584/394,969,823.69
  6. Step 6: Final answer
    x = 336,887,945.98

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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.