Home / 263,385,820.50-394,994,992.95-246,191,004.42

Finding the Fourth Proportional to 263,385,820.50, 394,994,992.95 and 246,191,004.42

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Solution

The fourth proportional to 263,385,820.50, 394,994,992.95 and 246,191,004.42 is: 369,208,235.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,385,820.50 : 394,994,992.95 = 246,191,004.42 : x
  2. Step 2: Convert to fraction form
    263,385,820.50/394,994,992.95 = 246,191,004.42/x
  3. Step 3: Cross multiply
    263,385,820.50x = 394,994,992.95 × 246,191,004.42
  4. Step 4: Simplify right side
    263,385,820.50x = 97,244,214,055,231,312
  5. Step 5: Solve for x
    x = 97,244,214,055,231,312/263,385,820.50
  6. Step 6: Final answer
    x = 369,208,235.55

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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.