Home / 197,680,162.41-296,311,178.16-73,102,740.21

Finding the Fourth Proportional to 197,680,162.41, 296,311,178.16 and 73,102,740.21

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Solution

The fourth proportional to 197,680,162.41, 296,311,178.16 and 73,102,740.21 is: 109,576,797.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,680,162.41 : 296,311,178.16 = 73,102,740.21 : x
  2. Step 2: Convert to fraction form
    197,680,162.41/296,311,178.16 = 73,102,740.21/x
  3. Step 3: Cross multiply
    197,680,162.41x = 296,311,178.16 × 73,102,740.21
  4. Step 4: Simplify right side
    197,680,162.41x = 21,661,159,078,349,504
  5. Step 5: Solve for x
    x = 21,661,159,078,349,504/197,680,162.41
  6. Step 6: Final answer
    x = 109,576,797.26

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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.