Home / 454,748,620,525.20-682,122,930,787.80-119,397,445,246.80

Finding the Fourth Proportional to 454,748,620,525.20, 682,122,930,787.80 and 119,397,445,246.80

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Solution

The fourth proportional to 454,748,620,525.20, 682,122,930,787.80 and 119,397,445,246.80 is: 179,096,167,870.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,748,620,525.20 : 682,122,930,787.80 = 119,397,445,246.80 : x
  2. Step 2: Convert to fraction form
    454,748,620,525.20/682,122,930,787.80 = 119,397,445,246.80/x
  3. Step 3: Cross multiply
    454,748,620,525.20x = 682,122,930,787.80 × 119,397,445,246.80
  4. Step 4: Simplify right side
    454,748,620,525.20x = 81,443,735,280,323,110,371,328
  5. Step 5: Solve for x
    x = 81,443,735,280,323,110,371,328/454,748,620,525.20
  6. Step 6: Final answer
    x = 179,096,167,870.20

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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.