Home / 252,064,233.60-378,096,350.40-214,272,873.60

Finding the Fourth Proportional to 252,064,233.60, 378,096,350.40 and 214,272,873.60

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Solution

The fourth proportional to 252,064,233.60, 378,096,350.40 and 214,272,873.60 is: 321,409,310.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,064,233.60 : 378,096,350.40 = 214,272,873.60 : x
  2. Step 2: Convert to fraction form
    252,064,233.60/378,096,350.40 = 214,272,873.60/x
  3. Step 3: Cross multiply
    252,064,233.60x = 378,096,350.40 × 214,272,873.60
  4. Step 4: Simplify right side
    252,064,233.60x = 81,015,791,497,880,496
  5. Step 5: Solve for x
    x = 81,015,791,497,880,496/252,064,233.60
  6. Step 6: Final answer
    x = 321,409,310.40

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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.