Home / 202,131,313.80-303,196,999.80-48,777,370.80

Finding the Fourth Proportional to 202,131,313.80, 303,196,999.80 and 48,777,370.80

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Solution

The fourth proportional to 202,131,313.80, 303,196,999.80 and 48,777,370.80 is: 73,166,063.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,131,313.80 : 303,196,999.80 = 48,777,370.80 : x
  2. Step 2: Convert to fraction form
    202,131,313.80/303,196,999.80 = 48,777,370.80/x
  3. Step 3: Cross multiply
    202,131,313.80x = 303,196,999.80 × 48,777,370.80
  4. Step 4: Simplify right side
    202,131,313.80x = 14,789,152,484,692,126
  5. Step 5: Solve for x
    x = 14,789,152,484,692,126/202,131,313.80
  6. Step 6: Final answer
    x = 73,166,063.22

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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.