Home / 222,112,310.60-333,168,465.90-131,189,097.80

Finding the Fourth Proportional to 222,112,310.60, 333,168,465.90 and 131,189,097.80

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Solution

The fourth proportional to 222,112,310.60, 333,168,465.90 and 131,189,097.80 is: 196,783,646.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,112,310.60 : 333,168,465.90 = 131,189,097.80 : x
  2. Step 2: Convert to fraction form
    222,112,310.60/333,168,465.90 = 131,189,097.80/x
  3. Step 3: Cross multiply
    222,112,310.60x = 333,168,465.90 × 131,189,097.80
  4. Step 4: Simplify right side
    222,112,310.60x = 43,708,070,456,831,064
  5. Step 5: Solve for x
    x = 43,708,070,456,831,064/222,112,310.60
  6. Step 6: Final answer
    x = 196,783,646.70

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1.5x scale

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.