Home / 222,522,406-333,831,372-74,984,541.28

Finding the Fourth Proportional to 222,522,406, 333,831,372 and 74,984,541.28

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Solution

The fourth proportional to 222,522,406, 333,831,372 and 74,984,541.28 is: 112,492,906.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,522,406 : 333,831,372 = 74,984,541.28 : x
  2. Step 2: Convert to fraction form
    222,522,406/333,831,372 = 74,984,541.28/x
  3. Step 3: Cross multiply
    222,522,406x = 333,831,372 × 74,984,541.28
  4. Step 4: Simplify right side
    222,522,406x = 25,032,192,294,293,036
  5. Step 5: Solve for x
    x = 25,032,192,294,293,036/222,522,406
  6. Step 6: Final answer
    x = 112,492,906.87

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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.