Home / 475,832,784.38-713,587,534.72-164,867,825.21

Finding the Fourth Proportional to 475,832,784.38, 713,587,534.72 and 164,867,825.21

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Solution

The fourth proportional to 475,832,784.38, 713,587,534.72 and 164,867,825.21 is: 247,245,731.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,832,784.38 : 713,587,534.72 = 164,867,825.21 : x
  2. Step 2: Convert to fraction form
    475,832,784.38/713,587,534.72 = 164,867,825.21/x
  3. Step 3: Cross multiply
    475,832,784.38x = 713,587,534.72 × 164,867,825.21
  4. Step 4: Simplify right side
    475,832,784.38x = 117,647,624,942,271,664
  5. Step 5: Solve for x
    x = 117,647,624,942,271,664/475,832,784.38
  6. Step 6: Final answer
    x = 247,245,731.71

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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.