Home / 248,052,344.63-372,078,516.77-92,618,291.20

Finding the Fourth Proportional to 248,052,344.63, 372,078,516.77 and 92,618,291.20

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Solution

The fourth proportional to 248,052,344.63, 372,078,516.77 and 92,618,291.20 is: 138,927,436.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,052,344.63 : 372,078,516.77 = 92,618,291.20 : x
  2. Step 2: Convert to fraction form
    248,052,344.63/372,078,516.77 = 92,618,291.20/x
  3. Step 3: Cross multiply
    248,052,344.63x = 372,078,516.77 × 92,618,291.20
  4. Step 4: Simplify right side
    248,052,344.63x = 34,461,276,415,467,944
  5. Step 5: Solve for x
    x = 34,461,276,415,467,944/248,052,344.63
  6. Step 6: Final answer
    x = 138,927,436.73

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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.