Home / 383,078,993,608.14-574,619,043,447.30-156,438,445,645.92

Finding the Fourth Proportional to 383,078,993,608.14, 574,619,043,447.30 and 156,438,445,645.92

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Solution

The fourth proportional to 383,078,993,608.14, 574,619,043,447.30 and 156,438,445,645.92 is: 234,657,894,312.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,078,993,608.14 : 574,619,043,447.30 = 156,438,445,645.92 : x
  2. Step 2: Convert to fraction form
    383,078,993,608.14/574,619,043,447.30 = 156,438,445,645.92/x
  3. Step 3: Cross multiply
    383,078,993,608.14x = 574,619,043,447.30 × 156,438,445,645.92
  4. Step 4: Simplify right side
    383,078,993,608.14x = 89,892,509,995,441,001,070,592
  5. Step 5: Solve for x
    x = 89,892,509,995,441,001,070,592/383,078,993,608.14
  6. Step 6: Final answer
    x = 234,657,894,312.51

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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.