Home / 1,156,372,313.73-1,734,625,754.88-327,256,595.61

Finding the Fourth Proportional to 1,156,372,313.73, 1,734,625,754.88 and 327,256,595.61

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Solution

The fourth proportional to 1,156,372,313.73, 1,734,625,754.88 and 327,256,595.61 is: 490,903,935.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,372,313.73 : 1,734,625,754.88 = 327,256,595.61 : x
  2. Step 2: Convert to fraction form
    1,156,372,313.73/1,734,625,754.88 = 327,256,595.61/x
  3. Step 3: Cross multiply
    1,156,372,313.73x = 1,734,625,754.88 × 327,256,595.61
  4. Step 4: Simplify right side
    1,156,372,313.73x = 567,667,719,199,455,232
  5. Step 5: Solve for x
    x = 567,667,719,199,455,232/1,156,372,313.73
  6. Step 6: Final answer
    x = 490,903,935.06

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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.