Home / 477,761,879.43-659,269,341.54-266,052,712.41

Finding the Fourth Proportional to 477,761,879.43, 659,269,341.54 and 266,052,712.41

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Solution

The fourth proportional to 477,761,879.43, 659,269,341.54 and 266,052,712.41 is: 367,129,325.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,761,879.43 : 659,269,341.54 = 266,052,712.41 : x
  2. Step 2: Convert to fraction form
    477,761,879.43/659,269,341.54 = 266,052,712.41/x
  3. Step 3: Cross multiply
    477,761,879.43x = 659,269,341.54 × 266,052,712.41
  4. Step 4: Simplify right side
    477,761,879.43x = 175,400,396,525,471,680
  5. Step 5: Solve for x
    x = 175,400,396,525,471,680/477,761,879.43
  6. Step 6: Final answer
    x = 367,129,325.46

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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.