Home / 146,261,010.60-219,423,992.85-49,213,979.10

Finding the Fourth Proportional to 146,261,010.60, 219,423,992.85 and 49,213,979.10

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Solution

The fourth proportional to 146,261,010.60, 219,423,992.85 and 49,213,979.10 is: 73,831,896.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,261,010.60 : 219,423,992.85 = 49,213,979.10 : x
  2. Step 2: Convert to fraction form
    146,261,010.60/219,423,992.85 = 49,213,979.10/x
  3. Step 3: Cross multiply
    146,261,010.60x = 219,423,992.85 × 49,213,979.10
  4. Step 4: Simplify right side
    146,261,010.60x = 10,798,727,798,158,450
  5. Step 5: Solve for x
    x = 10,798,727,798,158,450/146,261,010.60
  6. Step 6: Final answer
    x = 73,831,896.51

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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.