Home / 192,883,538.57-266,147,730.15-113,565,441.71

Finding the Fourth Proportional to 192,883,538.57, 266,147,730.15 and 113,565,441.71

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Solution

The fourth proportional to 192,883,538.57, 266,147,730.15 and 113,565,441.71 is: 156,701,731.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,883,538.57 : 266,147,730.15 = 113,565,441.71 : x
  2. Step 2: Convert to fraction form
    192,883,538.57/266,147,730.15 = 113,565,441.71/x
  3. Step 3: Cross multiply
    192,883,538.57x = 266,147,730.15 × 113,565,441.71
  4. Step 4: Simplify right side
    192,883,538.57x = 30,225,184,533,267,896
  5. Step 5: Solve for x
    x = 30,225,184,533,267,896/192,883,538.57
  6. Step 6: Final answer
    x = 156,701,731.82

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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.