Home / 237,072,003.80-355,408,940.10-123,604,611.80

Finding the Fourth Proportional to 237,072,003.80, 355,408,940.10 and 123,604,611.80

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Solution

The fourth proportional to 237,072,003.80, 355,408,940.10 and 123,604,611.80 is: 185,303,128.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,072,003.80 : 355,408,940.10 = 123,604,611.80 : x
  2. Step 2: Convert to fraction form
    237,072,003.80/355,408,940.10 = 123,604,611.80/x
  3. Step 3: Cross multiply
    237,072,003.80x = 355,408,940.10 × 123,604,611.80
  4. Step 4: Simplify right side
    237,072,003.80x = 43,930,184,071,309,952
  5. Step 5: Solve for x
    x = 43,930,184,071,309,952/237,072,003.80
  6. Step 6: Final answer
    x = 185,303,128.87

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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.