Home / 441,438,183.79-662,153,953.77-113,885,852.04

Finding the Fourth Proportional to 441,438,183.79, 662,153,953.77 and 113,885,852.04

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Solution

The fourth proportional to 441,438,183.79, 662,153,953.77 and 113,885,852.04 is: 170,827,921.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,438,183.79 : 662,153,953.77 = 113,885,852.04 : x
  2. Step 2: Convert to fraction form
    441,438,183.79/662,153,953.77 = 113,885,852.04/x
  3. Step 3: Cross multiply
    441,438,183.79x = 662,153,953.77 × 113,885,852.04
  4. Step 4: Simplify right side
    441,438,183.79x = 75,409,967,206,751,216
  5. Step 5: Solve for x
    x = 75,409,967,206,751,216/441,438,183.79
  6. Step 6: Final answer
    x = 170,827,921.05

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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.