Home / 633,167,108.72-873,770,692.85-350,927,771.01

Finding the Fourth Proportional to 633,167,108.72, 873,770,692.85 and 350,927,771.01

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Solution

The fourth proportional to 633,167,108.72, 873,770,692.85 and 350,927,771.01 is: 484,280,369.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,167,108.72 : 873,770,692.85 = 350,927,771.01 : x
  2. Step 2: Convert to fraction form
    633,167,108.72/873,770,692.85 = 350,927,771.01/x
  3. Step 3: Cross multiply
    633,167,108.72x = 873,770,692.85 × 350,927,771.01
  4. Step 4: Simplify right side
    633,167,108.72x = 306,630,401,618,273,280
  5. Step 5: Solve for x
    x = 306,630,401,618,273,280/633,167,108.72
  6. Step 6: Final answer
    x = 484,280,369.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.