Home / 193,571,771.20-290,441,637.60-97,833,659.20

Finding the Fourth Proportional to 193,571,771.20, 290,441,637.60 and 97,833,659.20

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Solution

The fourth proportional to 193,571,771.20, 290,441,637.60 and 97,833,659.20 is: 146,792,933.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,571,771.20 : 290,441,637.60 = 97,833,659.20 : x
  2. Step 2: Convert to fraction form
    193,571,771.20/290,441,637.60 = 97,833,659.20/x
  3. Step 3: Cross multiply
    193,571,771.20x = 290,441,637.60 × 97,833,659.20
  4. Step 4: Simplify right side
    193,571,771.20x = 28,414,968,190,448,308
  5. Step 5: Solve for x
    x = 28,414,968,190,448,308/193,571,771.20
  6. Step 6: Final answer
    x = 146,792,933.77

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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.