Home / 223,868,846.40-335,803,269.60-68,422,353.90

Finding the Fourth Proportional to 223,868,846.40, 335,803,269.60 and 68,422,353.90

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Solution

The fourth proportional to 223,868,846.40, 335,803,269.60 and 68,422,353.90 is: 102,633,530.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,868,846.40 : 335,803,269.60 = 68,422,353.90 : x
  2. Step 2: Convert to fraction form
    223,868,846.40/335,803,269.60 = 68,422,353.90/x
  3. Step 3: Cross multiply
    223,868,846.40x = 335,803,269.60 × 68,422,353.90
  4. Step 4: Simplify right side
    223,868,846.40x = 22,976,450,153,348,316
  5. Step 5: Solve for x
    x = 22,976,450,153,348,316/223,868,846.40
  6. Step 6: Final answer
    x = 102,633,530.85

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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.