Home / 367,051,505.35-550,577,258.03-203,792,830.15

Finding the Fourth Proportional to 367,051,505.35, 550,577,258.03 and 203,792,830.15

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Solution

The fourth proportional to 367,051,505.35, 550,577,258.03 and 203,792,830.15 is: 305,689,245.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,051,505.35 : 550,577,258.03 = 203,792,830.15 : x
  2. Step 2: Convert to fraction form
    367,051,505.35/550,577,258.03 = 203,792,830.15/x
  3. Step 3: Cross multiply
    367,051,505.35x = 550,577,258.03 × 203,792,830.15
  4. Step 4: Simplify right side
    367,051,505.35x = 112,203,697,630,160,512
  5. Step 5: Solve for x
    x = 112,203,697,630,160,512/367,051,505.35
  6. Step 6: Final answer
    x = 305,689,245.23

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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.