Home / 274,688,149.30-412,032,223.95-201,508,723.60

Finding the Fourth Proportional to 274,688,149.30, 412,032,223.95 and 201,508,723.60

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Solution

The fourth proportional to 274,688,149.30, 412,032,223.95 and 201,508,723.60 is: 302,263,085.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,688,149.30 : 412,032,223.95 = 201,508,723.60 : x
  2. Step 2: Convert to fraction form
    274,688,149.30/412,032,223.95 = 201,508,723.60/x
  3. Step 3: Cross multiply
    274,688,149.30x = 412,032,223.95 × 201,508,723.60
  4. Step 4: Simplify right side
    274,688,149.30x = 83,028,087,530,233,840
  5. Step 5: Solve for x
    x = 83,028,087,530,233,840/274,688,149.30
  6. Step 6: Final answer
    x = 302,263,085.40

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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.