Home / 222,711,563.80-334,067,345.70-165,315,935.80

Finding the Fourth Proportional to 222,711,563.80, 334,067,345.70 and 165,315,935.80

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Solution

The fourth proportional to 222,711,563.80, 334,067,345.70 and 165,315,935.80 is: 247,973,903.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,711,563.80 : 334,067,345.70 = 165,315,935.80 : x
  2. Step 2: Convert to fraction form
    222,711,563.80/334,067,345.70 = 165,315,935.80/x
  3. Step 3: Cross multiply
    222,711,563.80x = 334,067,345.70 × 165,315,935.80
  4. Step 4: Simplify right side
    222,711,563.80x = 55,226,655,874,617,608
  5. Step 5: Solve for x
    x = 55,226,655,874,617,608/222,711,563.80
  6. Step 6: Final answer
    x = 247,973,903.70

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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.