Home / 401,776,200.44-602,693,530.20-168,372,627.68

Finding the Fourth Proportional to 401,776,200.44, 602,693,530.20 and 168,372,627.68

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Solution

The fourth proportional to 401,776,200.44, 602,693,530.20 and 168,372,627.68 is: 252,571,190.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    401,776,200.44 : 602,693,530.20 = 168,372,627.68 : x
  2. Step 2: Convert to fraction form
    401,776,200.44/602,693,530.20 = 168,372,627.68/x
  3. Step 3: Cross multiply
    401,776,200.44x = 602,693,530.20 × 168,372,627.68
  4. Step 4: Simplify right side
    401,776,200.44x = 101,477,093,365,509,456
  5. Step 5: Solve for x
    x = 101,477,093,365,509,456/401,776,200.44
  6. Step 6: Final answer
    x = 252,571,190.76

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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.