Home / 1,156,372,315.48-1,734,625,757.51-327,256,597.36

Finding the Fourth Proportional to 1,156,372,315.48, 1,734,625,757.51 and 327,256,597.36

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Solution

The fourth proportional to 1,156,372,315.48, 1,734,625,757.51 and 327,256,597.36 is: 490,903,937.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,372,315.48 : 1,734,625,757.51 = 327,256,597.36 : x
  2. Step 2: Convert to fraction form
    1,156,372,315.48/1,734,625,757.51 = 327,256,597.36/x
  3. Step 3: Cross multiply
    1,156,372,315.48x = 1,734,625,757.51 × 327,256,597.36
  4. Step 4: Simplify right side
    1,156,372,315.48x = 567,667,723,095,735,104
  5. Step 5: Solve for x
    x = 567,667,723,095,735,104/1,156,372,315.48
  6. Step 6: Final answer
    x = 490,903,937.68

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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.