Home / 146,206,881.10-219,310,321.65-123,248,629.90

Finding the Fourth Proportional to 146,206,881.10, 219,310,321.65 and 123,248,629.90

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Solution

The fourth proportional to 146,206,881.10, 219,310,321.65 and 123,248,629.90 is: 184,872,944.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,206,881.10 : 219,310,321.65 = 123,248,629.90 : x
  2. Step 2: Convert to fraction form
    146,206,881.10/219,310,321.65 = 123,248,629.90/x
  3. Step 3: Cross multiply
    146,206,881.10x = 219,310,321.65 × 123,248,629.90
  4. Step 4: Simplify right side
    146,206,881.10x = 27,029,696,666,290,808
  5. Step 5: Solve for x
    x = 27,029,696,666,290,808/146,206,881.10
  6. Step 6: Final answer
    x = 184,872,944.85

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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.