Home / 192,883,539.32-266,147,731.19-113,565,442.46

Finding the Fourth Proportional to 192,883,539.32, 266,147,731.19 and 113,565,442.46

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Solution

The fourth proportional to 192,883,539.32, 266,147,731.19 and 113,565,442.46 is: 156,701,732.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,883,539.32 : 266,147,731.19 = 113,565,442.46 : x
  2. Step 2: Convert to fraction form
    192,883,539.32/266,147,731.19 = 113,565,442.46/x
  3. Step 3: Cross multiply
    192,883,539.32x = 266,147,731.19 × 113,565,442.46
  4. Step 4: Simplify right side
    192,883,539.32x = 30,225,184,850,418,928
  5. Step 5: Solve for x
    x = 30,225,184,850,418,928/192,883,539.32
  6. Step 6: Final answer
    x = 156,701,732.86

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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.