Home / 275,319,492.20-412,977,401.20-111,554,832.68

Finding the Fourth Proportional to 275,319,492.20, 412,977,401.20 and 111,554,832.68

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Solution

The fourth proportional to 275,319,492.20, 412,977,401.20 and 111,554,832.68 is: 167,331,504.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,319,492.20 : 412,977,401.20 = 111,554,832.68 : x
  2. Step 2: Convert to fraction form
    275,319,492.20/412,977,401.20 = 111,554,832.68/x
  3. Step 3: Cross multiply
    275,319,492.20x = 412,977,401.20 × 111,554,832.68
  4. Step 4: Simplify right side
    275,319,492.20x = 46,069,624,891,487,232
  5. Step 5: Solve for x
    x = 46,069,624,891,487,232/275,319,492.20
  6. Step 6: Final answer
    x = 167,331,504.66

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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.