Home / 274,024,542.80-411,036,814.20-222,368,477.60

Finding the Fourth Proportional to 274,024,542.80, 411,036,814.20 and 222,368,477.60

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Solution

The fourth proportional to 274,024,542.80, 411,036,814.20 and 222,368,477.60 is: 333,552,716.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,024,542.80 : 411,036,814.20 = 222,368,477.60 : x
  2. Step 2: Convert to fraction form
    274,024,542.80/411,036,814.20 = 222,368,477.60/x
  3. Step 3: Cross multiply
    274,024,542.80x = 411,036,814.20 × 222,368,477.60
  4. Step 4: Simplify right side
    274,024,542.80x = 91,401,630,611,208,064
  5. Step 5: Solve for x
    x = 91,401,630,611,208,064/274,024,542.80
  6. Step 6: Final answer
    x = 333,552,716.40

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1.5x scale

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.