Home / 381,325,342.56-571,902,892.56-176,826,845.76

Finding the Fourth Proportional to 381,325,342.56, 571,902,892.56 and 176,826,845.76

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Solution

The fourth proportional to 381,325,342.56, 571,902,892.56 and 176,826,845.76 is: 265,200,796.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    381,325,342.56 : 571,902,892.56 = 176,826,845.76 : x
  2. Step 2: Convert to fraction form
    381,325,342.56/571,902,892.56 = 176,826,845.76/x
  3. Step 3: Cross multiply
    381,325,342.56x = 571,902,892.56 × 176,826,845.76
  4. Step 4: Simplify right side
    381,325,342.56x = 101,127,784,572,404,960
  5. Step 5: Solve for x
    x = 101,127,784,572,404,960/381,325,342.56
  6. Step 6: Final answer
    x = 265,200,796.50

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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.