Home / 336,981,675.20-505,472,512.80-314,306,859.20

Finding the Fourth Proportional to 336,981,675.20, 505,472,512.80 and 314,306,859.20

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Solution

The fourth proportional to 336,981,675.20, 505,472,512.80 and 314,306,859.20 is: 471,460,288.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,981,675.20 : 505,472,512.80 = 314,306,859.20 : x
  2. Step 2: Convert to fraction form
    336,981,675.20/505,472,512.80 = 314,306,859.20/x
  3. Step 3: Cross multiply
    336,981,675.20x = 505,472,512.80 × 314,306,859.20
  4. Step 4: Simplify right side
    336,981,675.20x = 158,873,477,910,099,808
  5. Step 5: Solve for x
    x = 158,873,477,910,099,808/336,981,675.20
  6. Step 6: Final answer
    x = 471,460,288.80

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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.