Home / 623,723,777.95-936,505,379.70-347,913,870.56

Finding the Fourth Proportional to 623,723,777.95, 936,505,379.70 and 347,913,870.56

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Solution

The fourth proportional to 623,723,777.95, 936,505,379.70 and 347,913,870.56 is: 522,383,822.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,723,777.95 : 936,505,379.70 = 347,913,870.56 : x
  2. Step 2: Convert to fraction form
    623,723,777.95/936,505,379.70 = 347,913,870.56/x
  3. Step 3: Cross multiply
    623,723,777.95x = 936,505,379.70 × 347,913,870.56
  4. Step 4: Simplify right side
    623,723,777.95x = 325,823,211,451,689,472
  5. Step 5: Solve for x
    x = 325,823,211,451,689,472/623,723,777.95
  6. Step 6: Final answer
    x = 522,383,822.73

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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.