Home / 466,577,999.70-699,866,999.55-159,768,143.70

Finding the Fourth Proportional to 466,577,999.70, 699,866,999.55 and 159,768,143.70

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Solution

The fourth proportional to 466,577,999.70, 699,866,999.55 and 159,768,143.70 is: 239,652,215.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,577,999.70 : 699,866,999.55 = 159,768,143.70 : x
  2. Step 2: Convert to fraction form
    466,577,999.70/699,866,999.55 = 159,768,143.70/x
  3. Step 3: Cross multiply
    466,577,999.70x = 699,866,999.55 × 159,768,143.70
  4. Step 4: Simplify right side
    466,577,999.70x = 111,816,451,354,992,224
  5. Step 5: Solve for x
    x = 111,816,451,354,992,224/466,577,999.70
  6. Step 6: Final answer
    x = 239,652,215.55

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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.