Home / 248,916,640.80-373,374,961.20-67,163,527.20

Finding the Fourth Proportional to 248,916,640.80, 373,374,961.20 and 67,163,527.20

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Solution

The fourth proportional to 248,916,640.80, 373,374,961.20 and 67,163,527.20 is: 100,745,290.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,916,640.80 : 373,374,961.20 = 67,163,527.20 : x
  2. Step 2: Convert to fraction form
    248,916,640.80/373,374,961.20 = 67,163,527.20/x
  3. Step 3: Cross multiply
    248,916,640.80x = 373,374,961.20 × 67,163,527.20
  4. Step 4: Simplify right side
    248,916,640.80x = 25,077,179,362,355,144
  5. Step 5: Solve for x
    x = 25,077,179,362,355,144/248,916,640.80
  6. Step 6: Final answer
    x = 100,745,290.80

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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.