Home / 449,071,409.80-673,607,114.70-443,024,792.20

Finding the Fourth Proportional to 449,071,409.80, 673,607,114.70 and 443,024,792.20

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Solution

The fourth proportional to 449,071,409.80, 673,607,114.70 and 443,024,792.20 is: 664,537,188.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,071,409.80 : 673,607,114.70 = 443,024,792.20 : x
  2. Step 2: Convert to fraction form
    449,071,409.80/673,607,114.70 = 443,024,792.20/x
  3. Step 3: Cross multiply
    449,071,409.80x = 673,607,114.70 × 443,024,792.20
  4. Step 4: Simplify right side
    449,071,409.80x = 298,424,652,014,409,088
  5. Step 5: Solve for x
    x = 298,424,652,014,409,088/449,071,409.80
  6. Step 6: Final answer
    x = 664,537,188.30

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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.