Home / 362,166,811,515.92-499,775,648,790.96-197,364,831,049.26

Finding the Fourth Proportional to 362,166,811,515.92, 499,775,648,790.96 and 197,364,831,049.26

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Solution

The fourth proportional to 362,166,811,515.92, 499,775,648,790.96 and 197,364,831,049.26 is: 272,355,537,144.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,166,811,515.92 : 499,775,648,790.96 = 197,364,831,049.26 : x
  2. Step 2: Convert to fraction form
    362,166,811,515.92/499,775,648,790.96 = 197,364,831,049.26/x
  3. Step 3: Cross multiply
    362,166,811,515.92x = 499,775,648,790.96 × 197,364,831,049.26
  4. Step 4: Simplify right side
    362,166,811,515.92x = 98,638,136,486,162,130,272,256
  5. Step 5: Solve for x
    x = 98,638,136,486,162,130,272,256/362,166,811,515.92
  6. Step 6: Final answer
    x = 272,355,537,144.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.