Home / 248,147,436.60-372,048,785.28-109,897,707.96

Finding the Fourth Proportional to 248,147,436.60, 372,048,785.28 and 109,897,707.96

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Solution

The fourth proportional to 248,147,436.60, 372,048,785.28 and 109,897,707.96 is: 164,770,224.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,147,436.60 : 372,048,785.28 = 109,897,707.96 : x
  2. Step 2: Convert to fraction form
    248,147,436.60/372,048,785.28 = 109,897,707.96/x
  3. Step 3: Cross multiply
    248,147,436.60x = 372,048,785.28 × 109,897,707.96
  4. Step 4: Simplify right side
    248,147,436.60x = 40,887,308,751,574,184
  5. Step 5: Solve for x
    x = 40,887,308,751,574,184/248,147,436.60
  6. Step 6: Final answer
    x = 164,770,224.15

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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.