Home / 299,088,013.70-448,632,020.55-169,645,607.30

Finding the Fourth Proportional to 299,088,013.70, 448,632,020.55 and 169,645,607.30

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Solution

The fourth proportional to 299,088,013.70, 448,632,020.55 and 169,645,607.30 is: 254,468,410.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,088,013.70 : 448,632,020.55 = 169,645,607.30 : x
  2. Step 2: Convert to fraction form
    299,088,013.70/448,632,020.55 = 169,645,607.30/x
  3. Step 3: Cross multiply
    299,088,013.70x = 448,632,020.55 × 169,645,607.30
  4. Step 4: Simplify right side
    299,088,013.70x = 76,108,451,580,430,832
  5. Step 5: Solve for x
    x = 76,108,451,580,430,832/299,088,013.70
  6. Step 6: Final answer
    x = 254,468,410.95

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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.