Home / 201,933,122.80-303,138,832.65-114,564,222.40

Finding the Fourth Proportional to 201,933,122.80, 303,138,832.65 and 114,564,222.40

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Solution

The fourth proportional to 201,933,122.80, 303,138,832.65 and 114,564,222.40 is: 171,982,011.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,933,122.80 : 303,138,832.65 = 114,564,222.40 : x
  2. Step 2: Convert to fraction form
    201,933,122.80/303,138,832.65 = 114,564,222.40/x
  3. Step 3: Cross multiply
    201,933,122.80x = 303,138,832.65 × 114,564,222.40
  4. Step 4: Simplify right side
    201,933,122.80x = 34,728,864,641,790,980
  5. Step 5: Solve for x
    x = 34,728,864,641,790,980/201,933,122.80
  6. Step 6: Final answer
    x = 171,982,011.47

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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.