Home / 196,831,999.40-295,247,999.10-94,571,378.60

Finding the Fourth Proportional to 196,831,999.40, 295,247,999.10 and 94,571,378.60

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Solution

The fourth proportional to 196,831,999.40, 295,247,999.10 and 94,571,378.60 is: 141,857,067.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,831,999.40 : 295,247,999.10 = 94,571,378.60 : x
  2. Step 2: Convert to fraction form
    196,831,999.40/295,247,999.10 = 94,571,378.60/x
  3. Step 3: Cross multiply
    196,831,999.40x = 295,247,999.10 × 94,571,378.60
  4. Step 4: Simplify right side
    196,831,999.40x = 27,922,010,303,778,560
  5. Step 5: Solve for x
    x = 27,922,010,303,778,560/196,831,999.40
  6. Step 6: Final answer
    x = 141,857,067.90

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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.