Home / 893,734,247.17-1,340,651,795.55-271,969,742.62

Finding the Fourth Proportional to 893,734,247.17, 1,340,651,795.55 and 271,969,742.62

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Solution

The fourth proportional to 893,734,247.17, 1,340,651,795.55 and 271,969,742.62 is: 407,969,958.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,734,247.17 : 1,340,651,795.55 = 271,969,742.62 : x
  2. Step 2: Convert to fraction form
    893,734,247.17/1,340,651,795.55 = 271,969,742.62/x
  3. Step 3: Cross multiply
    893,734,247.17x = 1,340,651,795.55 × 271,969,742.62
  4. Step 4: Simplify right side
    893,734,247.17x = 364,616,723,778,774,336
  5. Step 5: Solve for x
    x = 364,616,723,778,774,336/893,734,247.17
  6. Step 6: Final answer
    x = 407,969,958.56

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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.