Home / 222,253,905.60-333,380,858.40-144,769,807.80

Finding the Fourth Proportional to 222,253,905.60, 333,380,858.40 and 144,769,807.80

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Solution

The fourth proportional to 222,253,905.60, 333,380,858.40 and 144,769,807.80 is: 217,154,711.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,253,905.60 : 333,380,858.40 = 144,769,807.80 : x
  2. Step 2: Convert to fraction form
    222,253,905.60/333,380,858.40 = 144,769,807.80/x
  3. Step 3: Cross multiply
    222,253,905.60x = 333,380,858.40 × 144,769,807.80
  4. Step 4: Simplify right side
    222,253,905.60x = 48,263,482,794,767,016
  5. Step 5: Solve for x
    x = 48,263,482,794,767,016/222,253,905.60
  6. Step 6: Final answer
    x = 217,154,711.70

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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.