Home / 320,994,666.96-481,340,217.96-124,350,183.12

Finding the Fourth Proportional to 320,994,666.96, 481,340,217.96 and 124,350,183.12

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Solution

The fourth proportional to 320,994,666.96, 481,340,217.96 and 124,350,183.12 is: 186,466,475.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,994,666.96 : 481,340,217.96 = 124,350,183.12 : x
  2. Step 2: Convert to fraction form
    320,994,666.96/481,340,217.96 = 124,350,183.12/x
  3. Step 3: Cross multiply
    320,994,666.96x = 481,340,217.96 × 124,350,183.12
  4. Step 4: Simplify right side
    320,994,666.96x = 59,854,744,246,346,712
  5. Step 5: Solve for x
    x = 59,854,744,246,346,712/320,994,666.96
  6. Step 6: Final answer
    x = 186,466,475.64

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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.