Home / 203,007,723.04-280,143,149.52-110,186,256.16

Finding the Fourth Proportional to 203,007,723.04, 280,143,149.52 and 110,186,256.16

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Solution

The fourth proportional to 203,007,723.04, 280,143,149.52 and 110,186,256.16 is: 152,052,958.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,007,723.04 : 280,143,149.52 = 110,186,256.16 : x
  2. Step 2: Convert to fraction form
    203,007,723.04/280,143,149.52 = 110,186,256.16/x
  3. Step 3: Cross multiply
    203,007,723.04x = 280,143,149.52 × 110,186,256.16
  4. Step 4: Simplify right side
    203,007,723.04x = 30,867,924,834,479,896
  5. Step 5: Solve for x
    x = 30,867,924,834,479,896/203,007,723.04
  6. Step 6: Final answer
    x = 152,052,958.24

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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.