Home / 263,385,818-394,994,989.20-246,191,001.92

Finding the Fourth Proportional to 263,385,818, 394,994,989.20 and 246,191,001.92

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Solution

The fourth proportional to 263,385,818, 394,994,989.20 and 246,191,001.92 is: 369,208,231.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,385,818 : 394,994,989.20 = 246,191,001.92 : x
  2. Step 2: Convert to fraction form
    263,385,818/394,994,989.20 = 246,191,001.92/x
  3. Step 3: Cross multiply
    263,385,818x = 394,994,989.20 × 246,191,001.92
  4. Step 4: Simplify right side
    263,385,818x = 97,244,212,144,527,568
  5. Step 5: Solve for x
    x = 97,244,212,144,527,568/263,385,818
  6. Step 6: Final answer
    x = 369,208,231.80

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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.