Home / 164,380,414.20-246,570,621.30-83,758,846.20

Finding the Fourth Proportional to 164,380,414.20, 246,570,621.30 and 83,758,846.20

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Solution

The fourth proportional to 164,380,414.20, 246,570,621.30 and 83,758,846.20 is: 125,638,269.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,380,414.20 : 246,570,621.30 = 83,758,846.20 : x
  2. Step 2: Convert to fraction form
    164,380,414.20/246,570,621.30 = 83,758,846.20/x
  3. Step 3: Cross multiply
    164,380,414.20x = 246,570,621.30 × 83,758,846.20
  4. Step 4: Simplify right side
    164,380,414.20x = 20,652,470,746,905,144
  5. Step 5: Solve for x
    x = 20,652,470,746,905,144/164,380,414.20
  6. Step 6: Final answer
    x = 125,638,269.30

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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.