Home / 166,691,410.65-250,046,563.82-51,692,302.17

Finding the Fourth Proportional to 166,691,410.65, 250,046,563.82 and 51,692,302.17

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Solution

The fourth proportional to 166,691,410.65, 250,046,563.82 and 51,692,302.17 is: 77,541,383.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,691,410.65 : 250,046,563.82 = 51,692,302.17 : x
  2. Step 2: Convert to fraction form
    166,691,410.65/250,046,563.82 = 51,692,302.17/x
  3. Step 3: Cross multiply
    166,691,410.65x = 250,046,563.82 × 51,692,302.17
  4. Step 4: Simplify right side
    166,691,410.65x = 12,925,482,533,295,168
  5. Step 5: Solve for x
    x = 12,925,482,533,295,168/166,691,410.65
  6. Step 6: Final answer
    x = 77,541,383.10

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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.