Home / 193,571,722.20-290,441,564.10-97,833,610.20

Finding the Fourth Proportional to 193,571,722.20, 290,441,564.10 and 97,833,610.20

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Solution

The fourth proportional to 193,571,722.20, 290,441,564.10 and 97,833,610.20 is: 146,792,860.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,571,722.20 : 290,441,564.10 = 97,833,610.20 : x
  2. Step 2: Convert to fraction form
    193,571,722.20/290,441,564.10 = 97,833,610.20/x
  3. Step 3: Cross multiply
    193,571,722.20x = 290,441,564.10 × 97,833,610.20
  4. Step 4: Simplify right side
    193,571,722.20x = 28,414,946,768,037,716
  5. Step 5: Solve for x
    x = 28,414,946,768,037,716/193,571,722.20
  6. Step 6: Final answer
    x = 146,792,860.26

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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.