Home / 223,405,683.94-335,157,002.70-67,955,451.64

Finding the Fourth Proportional to 223,405,683.94, 335,157,002.70 and 67,955,451.64

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Solution

The fourth proportional to 223,405,683.94, 335,157,002.70 and 67,955,451.64 is: 101,947,923.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,405,683.94 : 335,157,002.70 = 67,955,451.64 : x
  2. Step 2: Convert to fraction form
    223,405,683.94/335,157,002.70 = 67,955,451.64/x
  3. Step 3: Cross multiply
    223,405,683.94x = 335,157,002.70 × 67,955,451.64
  4. Step 4: Simplify right side
    223,405,683.94x = 22,775,745,488,787,200
  5. Step 5: Solve for x
    x = 22,775,745,488,787,200/223,405,683.94
  6. Step 6: Final answer
    x = 101,947,923.11

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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.