Home / 335,691,682.56-463,131,636.48-203,437,271.04

Finding the Fourth Proportional to 335,691,682.56, 463,131,636.48 and 203,437,271.04

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Solution

The fourth proportional to 335,691,682.56, 463,131,636.48 and 203,437,271.04 is: 280,668,962.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,691,682.56 : 463,131,636.48 = 203,437,271.04 : x
  2. Step 2: Convert to fraction form
    335,691,682.56/463,131,636.48 = 203,437,271.04/x
  3. Step 3: Cross multiply
    335,691,682.56x = 463,131,636.48 × 203,437,271.04
  4. Step 4: Simplify right side
    335,691,682.56x = 94,218,236,257,780,512
  5. Step 5: Solve for x
    x = 94,218,236,257,780,512/335,691,682.56
  6. Step 6: Final answer
    x = 280,668,962.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.