Home / 203,325,583.68-280,591,145.28-110,506,311.36

Finding the Fourth Proportional to 203,325,583.68, 280,591,145.28 and 110,506,311.36

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Solution

The fourth proportional to 203,325,583.68, 280,591,145.28 and 110,506,311.36 is: 152,499,709.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,325,583.68 : 280,591,145.28 = 110,506,311.36 : x
  2. Step 2: Convert to fraction form
    203,325,583.68/280,591,145.28 = 110,506,311.36/x
  3. Step 3: Cross multiply
    203,325,583.68x = 280,591,145.28 × 110,506,311.36
  4. Step 4: Simplify right side
    203,325,583.68x = 31,007,092,465,170,672
  5. Step 5: Solve for x
    x = 31,007,092,465,170,672/203,325,583.68
  6. Step 6: Final answer
    x = 152,499,709.60

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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.