Home / 477,761,880.93-659,269,343.61-266,052,713.91

Finding the Fourth Proportional to 477,761,880.93, 659,269,343.61 and 266,052,713.91

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Solution

The fourth proportional to 477,761,880.93, 659,269,343.61 and 266,052,713.91 is: 367,129,327.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,761,880.93 : 659,269,343.61 = 266,052,713.91 : x
  2. Step 2: Convert to fraction form
    477,761,880.93/659,269,343.61 = 266,052,713.91/x
  3. Step 3: Cross multiply
    477,761,880.93x = 659,269,343.61 × 266,052,713.91
  4. Step 4: Simplify right side
    477,761,880.93x = 175,400,398,065,104,832
  5. Step 5: Solve for x
    x = 175,400,398,065,104,832/477,761,880.93
  6. Step 6: Final answer
    x = 367,129,327.53

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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.