Home / 300,733,866.36-415,099,229.76-181,637,541.24

Finding the Fourth Proportional to 300,733,866.36, 415,099,229.76 and 181,637,541.24

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Solution

The fourth proportional to 300,733,866.36, 415,099,229.76 and 181,637,541.24 is: 250,712,047.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,733,866.36 : 415,099,229.76 = 181,637,541.24 : x
  2. Step 2: Convert to fraction form
    300,733,866.36/415,099,229.76 = 181,637,541.24/x
  3. Step 3: Cross multiply
    300,733,866.36x = 415,099,229.76 × 181,637,541.24
  4. Step 4: Simplify right side
    300,733,866.36x = 75,397,603,464,224,240
  5. Step 5: Solve for x
    x = 75,397,603,464,224,240/300,733,866.36
  6. Step 6: Final answer
    x = 250,712,047.75

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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.