Home / 622,322,145.60-933,530,457.60-185,588,743.20

Finding the Fourth Proportional to 622,322,145.60, 933,530,457.60 and 185,588,743.20

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Solution

The fourth proportional to 622,322,145.60, 933,530,457.60 and 185,588,743.20 is: 278,397,202.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,322,145.60 : 933,530,457.60 = 185,588,743.20 : x
  2. Step 2: Convert to fraction form
    622,322,145.60/933,530,457.60 = 185,588,743.20/x
  3. Step 3: Cross multiply
    622,322,145.60x = 933,530,457.60 × 185,588,743.20
  4. Step 4: Simplify right side
    622,322,145.60x = 173,252,744,364,904,896
  5. Step 5: Solve for x
    x = 173,252,744,364,904,896/622,322,145.60
  6. Step 6: Final answer
    x = 278,397,202.46

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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.