Home / 295,081,017.21-442,642,783.41-113,328,195.21

Finding the Fourth Proportional to 295,081,017.21, 442,642,783.41 and 113,328,195.21

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Solution

The fourth proportional to 295,081,017.21, 442,642,783.41 and 113,328,195.21 is: 170,000,456.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,081,017.21 : 442,642,783.41 = 113,328,195.21 : x
  2. Step 2: Convert to fraction form
    295,081,017.21/442,642,783.41 = 113,328,195.21/x
  3. Step 3: Cross multiply
    295,081,017.21x = 442,642,783.41 × 113,328,195.21
  4. Step 4: Simplify right side
    295,081,017.21x = 50,163,907,766,586,232
  5. Step 5: Solve for x
    x = 50,163,907,766,586,232/295,081,017.21
  6. Step 6: Final answer
    x = 170,000,456.96

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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.