Home / 413,435,502.96-620,120,711.74-180,260,712.24

Finding the Fourth Proportional to 413,435,502.96, 620,120,711.74 and 180,260,712.24

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Solution

The fourth proportional to 413,435,502.96, 620,120,711.74 and 180,260,712.24 is: 270,376,879.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,435,502.96 : 620,120,711.74 = 180,260,712.24 : x
  2. Step 2: Convert to fraction form
    413,435,502.96/620,120,711.74 = 180,260,712.24/x
  3. Step 3: Cross multiply
    413,435,502.96x = 620,120,711.74 × 180,260,712.24
  4. Step 4: Simplify right side
    413,435,502.96x = 111,783,401,173,028,144
  5. Step 5: Solve for x
    x = 111,783,401,173,028,144/413,435,502.96
  6. Step 6: Final answer
    x = 270,376,879.52

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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.