Home / 252,116,176.80-377,964,313.20-106,661,431.20

Finding the Fourth Proportional to 252,116,176.80, 377,964,313.20 and 106,661,431.20

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Solution

The fourth proportional to 252,116,176.80, 377,964,313.20 and 106,661,431.20 is: 159,903,323.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,116,176.80 : 377,964,313.20 = 106,661,431.20 : x
  2. Step 2: Convert to fraction form
    252,116,176.80/377,964,313.20 = 106,661,431.20/x
  3. Step 3: Cross multiply
    252,116,176.80x = 377,964,313.20 × 106,661,431.20
  4. Step 4: Simplify right side
    252,116,176.80x = 40,314,214,588,437,048
  5. Step 5: Solve for x
    x = 40,314,214,588,437,048/252,116,176.80
  6. Step 6: Final answer
    x = 159,903,323.54

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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.