Home / 299,398,532.10-449,097,798.15-196,086,401.70

Finding the Fourth Proportional to 299,398,532.10, 449,097,798.15 and 196,086,401.70

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Solution

The fourth proportional to 299,398,532.10, 449,097,798.15 and 196,086,401.70 is: 294,129,602.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,398,532.10 : 449,097,798.15 = 196,086,401.70 : x
  2. Step 2: Convert to fraction form
    299,398,532.10/449,097,798.15 = 196,086,401.70/x
  3. Step 3: Cross multiply
    299,398,532.10x = 449,097,798.15 × 196,086,401.70
  4. Step 4: Simplify right side
    299,398,532.10x = 88,061,971,250,626,400
  5. Step 5: Solve for x
    x = 88,061,971,250,626,400/299,398,532.10
  6. Step 6: Final answer
    x = 294,129,602.55

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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.