Home / 318,594,974.14-477,942,849.69-114,118,522.30

Finding the Fourth Proportional to 318,594,974.14, 477,942,849.69 and 114,118,522.30

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Solution

The fourth proportional to 318,594,974.14, 477,942,849.69 and 114,118,522.30 is: 171,195,832.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    318,594,974.14 : 477,942,849.69 = 114,118,522.30 : x
  2. Step 2: Convert to fraction form
    318,594,974.14/477,942,849.69 = 114,118,522.30/x
  3. Step 3: Cross multiply
    318,594,974.14x = 477,942,849.69 × 114,118,522.30
  4. Step 4: Simplify right side
    318,594,974.14x = 54,542,131,750,473,808
  5. Step 5: Solve for x
    x = 54,542,131,750,473,808/318,594,974.14
  6. Step 6: Final answer
    x = 171,195,832.26

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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.