Home / 300,733,832.30-415,099,182.78-181,637,507.16

Finding the Fourth Proportional to 300,733,832.30, 415,099,182.78 and 181,637,507.16

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Solution

The fourth proportional to 300,733,832.30, 415,099,182.78 and 181,637,507.16 is: 250,712,000.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,733,832.30 : 415,099,182.78 = 181,637,507.16 : x
  2. Step 2: Convert to fraction form
    300,733,832.30/415,099,182.78 = 181,637,507.16/x
  3. Step 3: Cross multiply
    300,733,832.30x = 415,099,182.78 × 181,637,507.16
  4. Step 4: Simplify right side
    300,733,832.30x = 75,397,580,783,404,208
  5. Step 5: Solve for x
    x = 75,397,580,783,404,208/300,733,832.30
  6. Step 6: Final answer
    x = 250,712,000.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.