Home / 383,078,993,594.10-574,619,043,426.30-156,438,445,631.87

Finding the Fourth Proportional to 383,078,993,594.10, 574,619,043,426.30 and 156,438,445,631.87

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Solution

The fourth proportional to 383,078,993,594.10, 574,619,043,426.30 and 156,438,445,631.87 is: 234,657,894,291.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,078,993,594.10 : 574,619,043,426.30 = 156,438,445,631.87 : x
  2. Step 2: Convert to fraction form
    383,078,993,594.10/574,619,043,426.30 = 156,438,445,631.87/x
  3. Step 3: Cross multiply
    383,078,993,594.10x = 574,619,043,426.30 × 156,438,445,631.87
  4. Step 4: Simplify right side
    383,078,993,594.10x = 89,892,509,984,082,389,630,976
  5. Step 5: Solve for x
    x = 89,892,509,984,082,389,630,976/383,078,993,594.10
  6. Step 6: Final answer
    x = 234,657,894,291.46

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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.