Home / 223,869,107.40-335,803,661.10-68,422,614.90

Finding the Fourth Proportional to 223,869,107.40, 335,803,661.10 and 68,422,614.90

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Solution

The fourth proportional to 223,869,107.40, 335,803,661.10 and 68,422,614.90 is: 102,633,922.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,869,107.40 : 335,803,661.10 = 68,422,614.90 : x
  2. Step 2: Convert to fraction form
    223,869,107.40/335,803,661.10 = 68,422,614.90/x
  3. Step 3: Cross multiply
    223,869,107.40x = 335,803,661.10 × 68,422,614.90
  4. Step 4: Simplify right side
    223,869,107.40x = 22,976,564,585,455,416
  5. Step 5: Solve for x
    x = 22,976,564,585,455,416/223,869,107.40
  6. Step 6: Final answer
    x = 102,633,922.35

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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.