Home / 252,684,123.80-379,309,620.90-195,430,213.40

Finding the Fourth Proportional to 252,684,123.80, 379,309,620.90 and 195,430,213.40

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Solution

The fourth proportional to 252,684,123.80, 379,309,620.90 and 195,430,213.40 is: 293,364,533.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,684,123.80 : 379,309,620.90 = 195,430,213.40 : x
  2. Step 2: Convert to fraction form
    252,684,123.80/379,309,620.90 = 195,430,213.40/x
  3. Step 3: Cross multiply
    252,684,123.80x = 379,309,620.90 × 195,430,213.40
  4. Step 4: Simplify right side
    252,684,123.80x = 74,128,560,157,160,096
  5. Step 5: Solve for x
    x = 74,128,560,157,160,096/252,684,123.80
  6. Step 6: Final answer
    x = 293,364,533.72

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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.