Home / 320,994,670.96-481,340,223.96-124,350,187.12

Finding the Fourth Proportional to 320,994,670.96, 481,340,223.96 and 124,350,187.12

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Solution

The fourth proportional to 320,994,670.96, 481,340,223.96 and 124,350,187.12 is: 186,466,481.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,994,670.96 : 481,340,223.96 = 124,350,187.12 : x
  2. Step 2: Convert to fraction form
    320,994,670.96/481,340,223.96 = 124,350,187.12/x
  3. Step 3: Cross multiply
    320,994,670.96x = 481,340,223.96 × 124,350,187.12
  4. Step 4: Simplify right side
    320,994,670.96x = 59,854,746,917,808,704
  5. Step 5: Solve for x
    x = 59,854,746,917,808,704/320,994,670.96
  6. Step 6: Final answer
    x = 186,466,481.64

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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.