Home / 243,183,136.41-364,720,002.48-111,899,480.94

Finding the Fourth Proportional to 243,183,136.41, 364,720,002.48 and 111,899,480.94

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Solution

The fourth proportional to 243,183,136.41, 364,720,002.48 and 111,899,480.94 is: 167,824,050.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,183,136.41 : 364,720,002.48 = 111,899,480.94 : x
  2. Step 2: Convert to fraction form
    243,183,136.41/364,720,002.48 = 111,899,480.94/x
  3. Step 3: Cross multiply
    243,183,136.41x = 364,720,002.48 × 111,899,480.94
  4. Step 4: Simplify right side
    243,183,136.41x = 40,811,978,965,947,512
  5. Step 5: Solve for x
    x = 40,811,978,965,947,512/243,183,136.41
  6. Step 6: Final answer
    x = 167,824,050.50

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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.