Home / 622,323,015.60-933,531,762.60-185,589,613.20

Finding the Fourth Proportional to 622,323,015.60, 933,531,762.60 and 185,589,613.20

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Solution

The fourth proportional to 622,323,015.60, 933,531,762.60 and 185,589,613.20 is: 278,398,507.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,323,015.60 : 933,531,762.60 = 185,589,613.20 : x
  2. Step 2: Convert to fraction form
    622,323,015.60/933,531,762.60 = 185,589,613.20/x
  3. Step 3: Cross multiply
    622,323,015.60x = 933,531,762.60 × 185,589,613.20
  4. Step 4: Simplify right side
    622,323,015.60x = 173,253,798,730,848,224
  5. Step 5: Solve for x
    x = 173,253,798,730,848,224/622,323,015.60
  6. Step 6: Final answer
    x = 278,398,507.51

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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.