Home / 272,414,276.22-375,939,640.35-148,662,924.54

Finding the Fourth Proportional to 272,414,276.22, 375,939,640.35 and 148,662,924.54

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Solution

The fourth proportional to 272,414,276.22, 375,939,640.35 and 148,662,924.54 is: 205,159,168.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,414,276.22 : 375,939,640.35 = 148,662,924.54 : x
  2. Step 2: Convert to fraction form
    272,414,276.22/375,939,640.35 = 148,662,924.54/x
  3. Step 3: Cross multiply
    272,414,276.22x = 375,939,640.35 × 148,662,924.54
  4. Step 4: Simplify right side
    272,414,276.22x = 55,888,286,384,946,792
  5. Step 5: Solve for x
    x = 55,888,286,384,946,792/272,414,276.22
  6. Step 6: Final answer
    x = 205,159,168.46

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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.