Home / 362,589,555.69-543,883,653.81-113,613,874.56

Finding the Fourth Proportional to 362,589,555.69, 543,883,653.81 and 113,613,874.56

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Solution

The fourth proportional to 362,589,555.69, 543,883,653.81 and 113,613,874.56 is: 170,420,598.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,589,555.69 : 543,883,653.81 = 113,613,874.56 : x
  2. Step 2: Convert to fraction form
    362,589,555.69/543,883,653.81 = 113,613,874.56/x
  3. Step 3: Cross multiply
    362,589,555.69x = 543,883,653.81 × 113,613,874.56
  4. Step 4: Simplify right side
    362,589,555.69x = 61,792,729,219,203,800
  5. Step 5: Solve for x
    x = 61,792,729,219,203,800/362,589,555.69
  6. Step 6: Final answer
    x = 170,420,598.85

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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.