Home / 181,009,728.08-271,515,968.76-51,617,227.28

Finding the Fourth Proportional to 181,009,728.08, 271,515,968.76 and 51,617,227.28

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Solution

The fourth proportional to 181,009,728.08, 271,515,968.76 and 51,617,227.28 is: 77,426,233.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,009,728.08 : 271,515,968.76 = 51,617,227.28 : x
  2. Step 2: Convert to fraction form
    181,009,728.08/271,515,968.76 = 51,617,227.28/x
  3. Step 3: Cross multiply
    181,009,728.08x = 271,515,968.76 × 51,617,227.28
  4. Step 4: Simplify right side
    181,009,728.08x = 14,014,901,469,634,300
  5. Step 5: Solve for x
    x = 14,014,901,469,634,300/181,009,728.08
  6. Step 6: Final answer
    x = 77,426,233.49

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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.