Home / 275,184,086.70-412,776,130.05-254,139,023.10

Finding the Fourth Proportional to 275,184,086.70, 412,776,130.05 and 254,139,023.10

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Solution

The fourth proportional to 275,184,086.70, 412,776,130.05 and 254,139,023.10 is: 381,208,534.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,184,086.70 : 412,776,130.05 = 254,139,023.10 : x
  2. Step 2: Convert to fraction form
    275,184,086.70/412,776,130.05 = 254,139,023.10/x
  3. Step 3: Cross multiply
    275,184,086.70x = 412,776,130.05 × 254,139,023.10
  4. Step 4: Simplify right side
    275,184,086.70x = 104,902,522,449,905,552
  5. Step 5: Solve for x
    x = 104,902,522,449,905,552/275,184,086.70
  6. Step 6: Final answer
    x = 381,208,534.65

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Similar ratio
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1.5x scale

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.