Home / 436,831,815,246.16-655,247,722,869.24-122,762,938,830.16

Finding the Fourth Proportional to 436,831,815,246.16, 655,247,722,869.24 and 122,762,938,830.16

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Solution

The fourth proportional to 436,831,815,246.16, 655,247,722,869.24 and 122,762,938,830.16 is: 184,144,408,245.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,831,815,246.16 : 655,247,722,869.24 = 122,762,938,830.16 : x
  2. Step 2: Convert to fraction form
    436,831,815,246.16/655,247,722,869.24 = 122,762,938,830.16/x
  3. Step 3: Cross multiply
    436,831,815,246.16x = 655,247,722,869.24 × 122,762,938,830.16
  4. Step 4: Simplify right side
    436,831,815,246.16x = 80,440,136,121,198,149,894,144
  5. Step 5: Solve for x
    x = 80,440,136,121,198,149,894,144/436,831,815,246.16
  6. Step 6: Final answer
    x = 184,144,408,245.24

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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.