Home / 248,803,048.48-343,416,496.28-144,414,749.64

Finding the Fourth Proportional to 248,803,048.48, 343,416,496.28 and 144,414,749.64

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Solution

The fourth proportional to 248,803,048.48, 343,416,496.28 and 144,414,749.64 is: 199,331,992.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,803,048.48 : 343,416,496.28 = 144,414,749.64 : x
  2. Step 2: Convert to fraction form
    248,803,048.48/343,416,496.28 = 144,414,749.64/x
  3. Step 3: Cross multiply
    248,803,048.48x = 343,416,496.28 × 144,414,749.64
  4. Step 4: Simplify right side
    248,803,048.48x = 49,594,407,332,522,184
  5. Step 5: Solve for x
    x = 49,594,407,332,522,184/248,803,048.48
  6. Step 6: Final answer
    x = 199,331,992.25

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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.