Home / 165,942,480.40-248,435,423.70-165,942,480.40

Finding the Fourth Proportional to 165,942,480.40, 248,435,423.70 and 165,942,480.40

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Solution

The fourth proportional to 165,942,480.40, 248,435,423.70 and 165,942,480.40 is: 248,435,423.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,942,480.40 : 248,435,423.70 = 165,942,480.40 : x
  2. Step 2: Convert to fraction form
    165,942,480.40/248,435,423.70 = 165,942,480.40/x
  3. Step 3: Cross multiply
    165,942,480.40x = 248,435,423.70 × 165,942,480.40
  4. Step 4: Simplify right side
    165,942,480.40x = 41,225,990,428,002,944
  5. Step 5: Solve for x
    x = 41,225,990,428,002,944/165,942,480.40
  6. Step 6: Final answer
    x = 248,435,423.70

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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.