Home / 222,522,390-333,831,348-74,984,525.28

Finding the Fourth Proportional to 222,522,390, 333,831,348 and 74,984,525.28

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Solution

The fourth proportional to 222,522,390, 333,831,348 and 74,984,525.28 is: 112,492,882.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,522,390 : 333,831,348 = 74,984,525.28 : x
  2. Step 2: Convert to fraction form
    222,522,390/333,831,348 = 74,984,525.28/x
  3. Step 3: Cross multiply
    222,522,390x = 333,831,348 × 74,984,525.28
  4. Step 4: Simplify right side
    222,522,390x = 25,032,185,153,362,476
  5. Step 5: Solve for x
    x = 25,032,185,153,362,476/222,522,390
  6. Step 6: Final answer
    x = 112,492,882.87

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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.