Home / 492,597,196.44-738,776,355.30-205,226,096.28

Finding the Fourth Proportional to 492,597,196.44, 738,776,355.30 and 205,226,096.28

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Solution

The fourth proportional to 492,597,196.44, 738,776,355.30 and 205,226,096.28 is: 307,789,383.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    492,597,196.44 : 738,776,355.30 = 205,226,096.28 : x
  2. Step 2: Convert to fraction form
    492,597,196.44/738,776,355.30 = 205,226,096.28/x
  3. Step 3: Cross multiply
    492,597,196.44x = 738,776,355.30 × 205,226,096.28
  4. Step 4: Simplify right side
    492,597,196.44x = 151,616,187,422,185,280
  5. Step 5: Solve for x
    x = 151,616,187,422,185,280/492,597,196.44
  6. Step 6: Final answer
    x = 307,789,383.53

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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.