Home / 274,688,136.30-412,032,204.45-201,508,710.60

Finding the Fourth Proportional to 274,688,136.30, 412,032,204.45 and 201,508,710.60

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Solution

The fourth proportional to 274,688,136.30, 412,032,204.45 and 201,508,710.60 is: 302,263,065.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,688,136.30 : 412,032,204.45 = 201,508,710.60 : x
  2. Step 2: Convert to fraction form
    274,688,136.30/412,032,204.45 = 201,508,710.60/x
  3. Step 3: Cross multiply
    274,688,136.30x = 412,032,204.45 × 201,508,710.60
  4. Step 4: Simplify right side
    274,688,136.30x = 83,028,078,244,395,072
  5. Step 5: Solve for x
    x = 83,028,078,244,395,072/274,688,136.30
  6. Step 6: Final answer
    x = 302,263,065.90

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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.