Home / 273,244,712.54-409,868,269.38-86,499,573.18

Finding the Fourth Proportional to 273,244,712.54, 409,868,269.38 and 86,499,573.18

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Solution

The fourth proportional to 273,244,712.54, 409,868,269.38 and 86,499,573.18 is: 129,749,739.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,244,712.54 : 409,868,269.38 = 86,499,573.18 : x
  2. Step 2: Convert to fraction form
    273,244,712.54/409,868,269.38 = 86,499,573.18/x
  3. Step 3: Cross multiply
    273,244,712.54x = 409,868,269.38 × 86,499,573.18
  4. Step 4: Simplify right side
    273,244,712.54x = 35,453,430,361,395,264
  5. Step 5: Solve for x
    x = 35,453,430,361,395,264/273,244,712.54
  6. Step 6: Final answer
    x = 129,749,739.83

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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.