Home / 275,184,080.70-412,776,121.05-254,139,017.10

Finding the Fourth Proportional to 275,184,080.70, 412,776,121.05 and 254,139,017.10

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Solution

The fourth proportional to 275,184,080.70, 412,776,121.05 and 254,139,017.10 is: 381,208,525.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,184,080.70 : 412,776,121.05 = 254,139,017.10 : x
  2. Step 2: Convert to fraction form
    275,184,080.70/412,776,121.05 = 254,139,017.10/x
  3. Step 3: Cross multiply
    275,184,080.70x = 412,776,121.05 × 254,139,017.10
  4. Step 4: Simplify right side
    275,184,080.70x = 104,902,517,685,997,616
  5. Step 5: Solve for x
    x = 104,902,517,685,997,616/275,184,080.70
  6. Step 6: Final answer
    x = 381,208,525.65

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Similar ratio
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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.