Home / 166,915,194.57-250,196,081.34-56,145,414.22

Finding the Fourth Proportional to 166,915,194.57, 250,196,081.34 and 56,145,414.22

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Solution

The fourth proportional to 166,915,194.57, 250,196,081.34 and 56,145,414.22 is: 84,158,681.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,915,194.57 : 250,196,081.34 = 56,145,414.22 : x
  2. Step 2: Convert to fraction form
    166,915,194.57/250,196,081.34 = 56,145,414.22/x
  3. Step 3: Cross multiply
    166,915,194.57x = 250,196,081.34 × 56,145,414.22
  4. Step 4: Simplify right side
    166,915,194.57x = 14,047,362,622,640,168
  5. Step 5: Solve for x
    x = 14,047,362,622,640,168/166,915,194.57
  6. Step 6: Final answer
    x = 84,158,681.05

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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.