Home / 248,753,349.64-343,280,815.14-137,244,184.48

Finding the Fourth Proportional to 248,753,349.64, 343,280,815.14 and 137,244,184.48

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Solution

The fourth proportional to 248,753,349.64, 343,280,815.14 and 137,244,184.48 is: 189,397,632.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,753,349.64 : 343,280,815.14 = 137,244,184.48 : x
  2. Step 2: Convert to fraction form
    248,753,349.64/343,280,815.14 = 137,244,184.48/x
  3. Step 3: Cross multiply
    248,753,349.64x = 343,280,815.14 × 137,244,184.48
  4. Step 4: Simplify right side
    248,753,349.64x = 47,113,295,521,518,928
  5. Step 5: Solve for x
    x = 47,113,295,521,518,928/248,753,349.64
  6. Step 6: Final answer
    x = 189,397,632.59

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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.