Home / 189,850,399.14-286,198,565.31-177,194,914.94

Finding the Fourth Proportional to 189,850,399.14, 286,198,565.31 and 177,194,914.94

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Solution

The fourth proportional to 189,850,399.14, 286,198,565.31 and 177,194,914.94 is: 267,120,483.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,850,399.14 : 286,198,565.31 = 177,194,914.94 : x
  2. Step 2: Convert to fraction form
    189,850,399.14/286,198,565.31 = 177,194,914.94/x
  3. Step 3: Cross multiply
    189,850,399.14x = 286,198,565.31 × 177,194,914.94
  4. Step 4: Simplify right side
    189,850,399.14x = 50,712,930,434,624,496
  5. Step 5: Solve for x
    x = 50,712,930,434,624,496/189,850,399.14
  6. Step 6: Final answer
    x = 267,120,483.62

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.