Home / 263,405,050.08-395,076,792.36-105,831,676.94

Finding the Fourth Proportional to 263,405,050.08, 395,076,792.36 and 105,831,676.94

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Solution

The fourth proportional to 263,405,050.08, 395,076,792.36 and 105,831,676.94 is: 158,735,147.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,405,050.08 : 395,076,792.36 = 105,831,676.94 : x
  2. Step 2: Convert to fraction form
    263,405,050.08/395,076,792.36 = 105,831,676.94/x
  3. Step 3: Cross multiply
    263,405,050.08x = 395,076,792.36 × 105,831,676.94
  4. Step 4: Simplify right side
    263,405,050.08x = 41,811,639,455,534,984
  5. Step 5: Solve for x
    x = 41,811,639,455,534,984/263,405,050.08
  6. Step 6: Final answer
    x = 158,735,147.42

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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.