Home / 248,052,340.92-372,078,511.26-92,618,287.50

Finding the Fourth Proportional to 248,052,340.92, 372,078,511.26 and 92,618,287.50

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Solution

The fourth proportional to 248,052,340.92, 372,078,511.26 and 92,618,287.50 is: 138,927,431.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,052,340.92 : 372,078,511.26 = 92,618,287.50 : x
  2. Step 2: Convert to fraction form
    248,052,340.92/372,078,511.26 = 92,618,287.50/x
  3. Step 3: Cross multiply
    248,052,340.92x = 372,078,511.26 × 92,618,287.50
  4. Step 4: Simplify right side
    248,052,340.92x = 34,461,274,528,450,668
  5. Step 5: Solve for x
    x = 34,461,274,528,450,668/248,052,340.92
  6. Step 6: Final answer
    x = 138,927,431.21

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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.