Home / 383,078,993,597.61-574,619,043,431.54-156,438,445,635.39

Finding the Fourth Proportional to 383,078,993,597.61, 574,619,043,431.54 and 156,438,445,635.39

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Solution

The fourth proportional to 383,078,993,597.61, 574,619,043,431.54 and 156,438,445,635.39 is: 234,657,894,296.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,078,993,597.61 : 574,619,043,431.54 = 156,438,445,635.39 : x
  2. Step 2: Convert to fraction form
    383,078,993,597.61/574,619,043,431.54 = 156,438,445,635.39/x
  3. Step 3: Cross multiply
    383,078,993,597.61x = 574,619,043,431.54 × 156,438,445,635.39
  4. Step 4: Simplify right side
    383,078,993,597.61x = 89,892,509,986,924,785,565,696
  5. Step 5: Solve for x
    x = 89,892,509,986,924,785,565,696/383,078,993,597.61
  6. Step 6: Final answer
    x = 234,657,894,296.73

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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.