Home / 299,299,662.90-449,098,793.55-170,006,555.70

Finding the Fourth Proportional to 299,299,662.90, 449,098,793.55 and 170,006,555.70

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Solution

The fourth proportional to 299,299,662.90, 449,098,793.55 and 170,006,555.70 is: 255,094,637.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,299,662.90 : 449,098,793.55 = 170,006,555.70 : x
  2. Step 2: Convert to fraction form
    299,299,662.90/449,098,793.55 = 170,006,555.70/x
  3. Step 3: Cross multiply
    299,299,662.90x = 449,098,793.55 × 170,006,555.70
  4. Step 4: Simplify right side
    299,299,662.90x = 76,349,739,060,460,880
  5. Step 5: Solve for x
    x = 76,349,739,060,460,880/299,299,662.90
  6. Step 6: Final answer
    x = 255,094,637.66

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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.