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Finding the Fourth Proportional to 336,566,728.90, 504,868,464.12 and 106,518,648.34

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Solution

The fourth proportional to 336,566,728.90, 504,868,464.12 and 106,518,648.34 is: 159,783,786.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,566,728.90 : 504,868,464.12 = 106,518,648.34 : x
  2. Step 2: Convert to fraction form
    336,566,728.90/504,868,464.12 = 106,518,648.34/x
  3. Step 3: Cross multiply
    336,566,728.90x = 504,868,464.12 × 106,518,648.34
  4. Step 4: Simplify right side
    336,566,728.90x = 53,777,906,387,554,192
  5. Step 5: Solve for x
    x = 53,777,906,387,554,192/336,566,728.90
  6. Step 6: Final answer
    x = 159,783,786.60

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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.