Home / 316,270,497.12-436,146,665.94-246,630,468.48

Finding the Fourth Proportional to 316,270,497.12, 436,146,665.94 and 246,630,468.48

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Solution

The fourth proportional to 316,270,497.12, 436,146,665.94 and 246,630,468.48 is: 340,110,941.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,270,497.12 : 436,146,665.94 = 246,630,468.48 : x
  2. Step 2: Convert to fraction form
    316,270,497.12/436,146,665.94 = 246,630,468.48/x
  3. Step 3: Cross multiply
    316,270,497.12x = 436,146,665.94 × 246,630,468.48
  4. Step 4: Simplify right side
    316,270,497.12x = 107,567,056,546,772,256
  5. Step 5: Solve for x
    x = 107,567,056,546,772,256/316,270,497.12
  6. Step 6: Final answer
    x = 340,110,941.51

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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.