Home / 186,222,729.20-279,334,097.04-56,831,002.88

Finding the Fourth Proportional to 186,222,729.20, 279,334,097.04 and 56,831,002.88

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Solution

The fourth proportional to 186,222,729.20, 279,334,097.04 and 56,831,002.88 is: 85,246,505.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,222,729.20 : 279,334,097.04 = 56,831,002.88 : x
  2. Step 2: Convert to fraction form
    186,222,729.20/279,334,097.04 = 56,831,002.88/x
  3. Step 3: Cross multiply
    186,222,729.20x = 279,334,097.04 × 56,831,002.88
  4. Step 4: Simplify right side
    186,222,729.20x = 15,874,836,873,362,442
  5. Step 5: Solve for x
    x = 15,874,836,873,362,442/186,222,729.20
  6. Step 6: Final answer
    x = 85,246,505.31

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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.