Home / 162,848,022.20-244,272,033.30-55,142,646.20

Finding the Fourth Proportional to 162,848,022.20, 244,272,033.30 and 55,142,646.20

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Solution

The fourth proportional to 162,848,022.20, 244,272,033.30 and 55,142,646.20 is: 82,713,969.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,848,022.20 : 244,272,033.30 = 55,142,646.20 : x
  2. Step 2: Convert to fraction form
    162,848,022.20/244,272,033.30 = 55,142,646.20/x
  3. Step 3: Cross multiply
    162,848,022.20x = 244,272,033.30 × 55,142,646.20
  4. Step 4: Simplify right side
    162,848,022.20x = 13,469,806,308,816,520
  5. Step 5: Solve for x
    x = 13,469,806,308,816,520/162,848,022.20
  6. Step 6: Final answer
    x = 82,713,969.30

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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.