Home / 318,198,626.30-477,158,804.03-160,534,647.02

Finding the Fourth Proportional to 318,198,626.30, 477,158,804.03 and 160,534,647.02

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Solution

The fourth proportional to 318,198,626.30, 477,158,804.03 and 160,534,647.02 is: 240,731,775.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    318,198,626.30 : 477,158,804.03 = 160,534,647.02 : x
  2. Step 2: Convert to fraction form
    318,198,626.30/477,158,804.03 = 160,534,647.02/x
  3. Step 3: Cross multiply
    318,198,626.30x = 477,158,804.03 × 160,534,647.02
  4. Step 4: Simplify right side
    318,198,626.30x = 76,600,520,179,035,648
  5. Step 5: Solve for x
    x = 76,600,520,179,035,648/318,198,626.30
  6. Step 6: Final answer
    x = 240,731,775.21

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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.