Home / 222,439,003.20-333,658,504.80-153,564,249.60

Finding the Fourth Proportional to 222,439,003.20, 333,658,504.80 and 153,564,249.60

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Solution

The fourth proportional to 222,439,003.20, 333,658,504.80 and 153,564,249.60 is: 230,346,374.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,439,003.20 : 333,658,504.80 = 153,564,249.60 : x
  2. Step 2: Convert to fraction form
    222,439,003.20/333,658,504.80 = 153,564,249.60/x
  3. Step 3: Cross multiply
    222,439,003.20x = 333,658,504.80 × 153,564,249.60
  4. Step 4: Simplify right side
    222,439,003.20x = 51,238,017,912,270,000
  5. Step 5: Solve for x
    x = 51,238,017,912,270,000/222,439,003.20
  6. Step 6: Final answer
    x = 230,346,374.40

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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.