Home / 273,024,129.15-409,536,193.73-170,987,457.15

Finding the Fourth Proportional to 273,024,129.15, 409,536,193.73 and 170,987,457.15

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Solution

The fourth proportional to 273,024,129.15, 409,536,193.73 and 170,987,457.15 is: 256,481,185.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,024,129.15 : 409,536,193.73 = 170,987,457.15 : x
  2. Step 2: Convert to fraction form
    273,024,129.15/409,536,193.73 = 170,987,457.15/x
  3. Step 3: Cross multiply
    273,024,129.15x = 409,536,193.73 × 170,987,457.15
  4. Step 4: Simplify right side
    273,024,129.15x = 70,025,552,375,927,544
  5. Step 5: Solve for x
    x = 70,025,552,375,927,544/273,024,129.15
  6. Step 6: Final answer
    x = 256,481,185.73

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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.