Home / 445,078,177.26-614,126,671.70-256,837,798.37

Finding the Fourth Proportional to 445,078,177.26, 614,126,671.70 and 256,837,798.37

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Solution

The fourth proportional to 445,078,177.26, 614,126,671.70 and 256,837,798.37 is: 354,389,296.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,078,177.26 : 614,126,671.70 = 256,837,798.37 : x
  2. Step 2: Convert to fraction form
    445,078,177.26/614,126,671.70 = 256,837,798.37/x
  3. Step 3: Cross multiply
    445,078,177.26x = 614,126,671.70 × 256,837,798.37
  4. Step 4: Simplify right side
    445,078,177.26x = 157,730,942,275,368,992
  5. Step 5: Solve for x
    x = 157,730,942,275,368,992/445,078,177.26
  6. Step 6: Final answer
    x = 354,389,296.83

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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.