Home / 151,111,541.80-226,723,299.90-145,512,821.80

Finding the Fourth Proportional to 151,111,541.80, 226,723,299.90 and 145,512,821.80

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Solution

The fourth proportional to 151,111,541.80, 226,723,299.90 and 145,512,821.80 is: 218,323,145.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,111,541.80 : 226,723,299.90 = 145,512,821.80 : x
  2. Step 2: Convert to fraction form
    151,111,541.80/226,723,299.90 = 145,512,821.80/x
  3. Step 3: Cross multiply
    151,111,541.80x = 226,723,299.90 × 145,512,821.80
  4. Step 4: Simplify right side
    151,111,541.80x = 32,991,147,136,256,660
  5. Step 5: Solve for x
    x = 32,991,147,136,256,660/151,111,541.80
  6. Step 6: Final answer
    x = 218,323,145.56

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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.