Home / 197,184,787.92-295,804,096.38-82,142,420.58

Finding the Fourth Proportional to 197,184,787.92, 295,804,096.38 and 82,142,420.58

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Solution

The fourth proportional to 197,184,787.92, 295,804,096.38 and 82,142,420.58 is: 123,224,842.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,184,787.92 : 295,804,096.38 = 82,142,420.58 : x
  2. Step 2: Convert to fraction form
    197,184,787.92/295,804,096.38 = 82,142,420.58/x
  3. Step 3: Cross multiply
    197,184,787.92x = 295,804,096.38 × 82,142,420.58
  4. Step 4: Simplify right side
    197,184,787.92x = 24,298,064,494,132,816
  5. Step 5: Solve for x
    x = 24,298,064,494,132,816/197,184,787.92
  6. Step 6: Final answer
    x = 123,224,842.80

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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.