Home / 190,029,114.90-285,043,672.35-162,819,335.70

Finding the Fourth Proportional to 190,029,114.90, 285,043,672.35 and 162,819,335.70

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Solution

The fourth proportional to 190,029,114.90, 285,043,672.35 and 162,819,335.70 is: 244,229,003.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,029,114.90 : 285,043,672.35 = 162,819,335.70 : x
  2. Step 2: Convert to fraction form
    190,029,114.90/285,043,672.35 = 162,819,335.70/x
  3. Step 3: Cross multiply
    190,029,114.90x = 285,043,672.35 × 162,819,335.70
  4. Step 4: Simplify right side
    190,029,114.90x = 46,410,621,377,515,456
  5. Step 5: Solve for x
    x = 46,410,621,377,515,456/190,029,114.90
  6. Step 6: Final answer
    x = 244,229,003.55

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1.5x scale

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.