Home / 222,906,476.80-334,359,715.20-119,594,346.40

Finding the Fourth Proportional to 222,906,476.80, 334,359,715.20 and 119,594,346.40

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Solution

The fourth proportional to 222,906,476.80, 334,359,715.20 and 119,594,346.40 is: 179,391,519.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,906,476.80 : 334,359,715.20 = 119,594,346.40 : x
  2. Step 2: Convert to fraction form
    222,906,476.80/334,359,715.20 = 119,594,346.40/x
  3. Step 3: Cross multiply
    222,906,476.80x = 334,359,715.20 × 119,594,346.40
  4. Step 4: Simplify right side
    222,906,476.80x = 39,987,531,601,834,144
  5. Step 5: Solve for x
    x = 39,987,531,601,834,144/222,906,476.80
  6. Step 6: Final answer
    x = 179,391,519.60

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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.