Home / 211,647,731.64-317,474,788.62-73,477,726.26

Finding the Fourth Proportional to 211,647,731.64, 317,474,788.62 and 73,477,726.26

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Solution

The fourth proportional to 211,647,731.64, 317,474,788.62 and 73,477,726.26 is: 110,217,697.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,647,731.64 : 317,474,788.62 = 73,477,726.26 : x
  2. Step 2: Convert to fraction form
    211,647,731.64/317,474,788.62 = 73,477,726.26/x
  3. Step 3: Cross multiply
    211,647,731.64x = 317,474,788.62 × 73,477,726.26
  4. Step 4: Simplify right side
    211,647,731.64x = 23,327,325,612,671,724
  5. Step 5: Solve for x
    x = 23,327,325,612,671,724/211,647,731.64
  6. Step 6: Final answer
    x = 110,217,697.26

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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.