Home / 248,238,664.80-372,570,573.60-110,276,581.20

Finding the Fourth Proportional to 248,238,664.80, 372,570,573.60 and 110,276,581.20

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Solution

The fourth proportional to 248,238,664.80, 372,570,573.60 and 110,276,581.20 is: 165,509,305.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,238,664.80 : 372,570,573.60 = 110,276,581.20 : x
  2. Step 2: Convert to fraction form
    248,238,664.80/372,570,573.60 = 110,276,581.20/x
  3. Step 3: Cross multiply
    248,238,664.80x = 372,570,573.60 × 110,276,581.20
  4. Step 4: Simplify right side
    248,238,664.80x = 41,085,809,112,330,984
  5. Step 5: Solve for x
    x = 41,085,809,112,330,984/248,238,664.80
  6. Step 6: Final answer
    x = 165,509,305.92

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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.