Home / 146,206,939.35-219,310,409.04-123,248,688.15

Finding the Fourth Proportional to 146,206,939.35, 219,310,409.04 and 123,248,688.15

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Solution

The fourth proportional to 146,206,939.35, 219,310,409.04 and 123,248,688.15 is: 184,873,032.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,206,939.35 : 219,310,409.04 = 123,248,688.15 : x
  2. Step 2: Convert to fraction form
    146,206,939.35/219,310,409.04 = 123,248,688.15/x
  3. Step 3: Cross multiply
    146,206,939.35x = 219,310,409.04 × 123,248,688.15
  4. Step 4: Simplify right side
    146,206,939.35x = 27,029,720,211,819,900
  5. Step 5: Solve for x
    x = 27,029,720,211,819,900/146,206,939.35
  6. Step 6: Final answer
    x = 184,873,032.24

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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.