Home / 460,221,783-690,332,680.26-110,467,850.11

Finding the Fourth Proportional to 460,221,783, 690,332,680.26 and 110,467,850.11

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Solution

The fourth proportional to 460,221,783, 690,332,680.26 and 110,467,850.11 is: 165,701,776.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,221,783 : 690,332,680.26 = 110,467,850.11 : x
  2. Step 2: Convert to fraction form
    460,221,783/690,332,680.26 = 110,467,850.11/x
  3. Step 3: Cross multiply
    460,221,783x = 690,332,680.26 × 110,467,850.11
  4. Step 4: Simplify right side
    460,221,783x = 76,259,567,048,996,240
  5. Step 5: Solve for x
    x = 76,259,567,048,996,240/460,221,783
  6. Step 6: Final answer
    x = 165,701,776.55

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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.