Home / 367,632,982.80-550,882,603.80-318,882,128.40

Finding the Fourth Proportional to 367,632,982.80, 550,882,603.80 and 318,882,128.40

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Solution

The fourth proportional to 367,632,982.80, 550,882,603.80 and 318,882,128.40 is: 477,831,493.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,632,982.80 : 550,882,603.80 = 318,882,128.40 : x
  2. Step 2: Convert to fraction form
    367,632,982.80/550,882,603.80 = 318,882,128.40/x
  3. Step 3: Cross multiply
    367,632,982.80x = 550,882,603.80 × 318,882,128.40
  4. Step 4: Simplify right side
    367,632,982.80x = 175,666,617,198,277,888
  5. Step 5: Solve for x
    x = 175,666,617,198,277,888/367,632,982.80
  6. Step 6: Final answer
    x = 477,831,493.41

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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.