Home / 311,271,319.92-466,931,086.56-104,010,450.96

Finding the Fourth Proportional to 311,271,319.92, 466,931,086.56 and 104,010,450.96

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Solution

The fourth proportional to 311,271,319.92, 466,931,086.56 and 104,010,450.96 is: 156,023,731.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,271,319.92 : 466,931,086.56 = 104,010,450.96 : x
  2. Step 2: Convert to fraction form
    311,271,319.92/466,931,086.56 = 104,010,450.96/x
  3. Step 3: Cross multiply
    311,271,319.92x = 466,931,086.56 × 104,010,450.96
  4. Step 4: Simplify right side
    311,271,319.92x = 48,565,712,880,348,392
  5. Step 5: Solve for x
    x = 48,565,712,880,348,392/311,271,319.92
  6. Step 6: Final answer
    x = 156,023,731.62

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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.