Home / 279,936,226.20-419,904,339.30-235,594,363.80

Finding the Fourth Proportional to 279,936,226.20, 419,904,339.30 and 235,594,363.80

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Solution

The fourth proportional to 279,936,226.20, 419,904,339.30 and 235,594,363.80 is: 353,391,545.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    279,936,226.20 : 419,904,339.30 = 235,594,363.80 : x
  2. Step 2: Convert to fraction form
    279,936,226.20/419,904,339.30 = 235,594,363.80/x
  3. Step 3: Cross multiply
    279,936,226.20x = 419,904,339.30 × 235,594,363.80
  4. Step 4: Simplify right side
    279,936,226.20x = 98,927,095,674,242,848
  5. Step 5: Solve for x
    x = 98,927,095,674,242,848/279,936,226.20
  6. Step 6: Final answer
    x = 353,391,545.70

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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.