Home / 202,114,908.45-303,041,984.67-79,305,632.04

Finding the Fourth Proportional to 202,114,908.45, 303,041,984.67 and 79,305,632.04

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Solution

The fourth proportional to 202,114,908.45, 303,041,984.67 and 79,305,632.04 is: 118,907,290.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,114,908.45 : 303,041,984.67 = 79,305,632.04 : x
  2. Step 2: Convert to fraction form
    202,114,908.45/303,041,984.67 = 79,305,632.04/x
  3. Step 3: Cross multiply
    202,114,908.45x = 303,041,984.67 × 79,305,632.04
  4. Step 4: Simplify right side
    202,114,908.45x = 24,032,936,130,046,752
  5. Step 5: Solve for x
    x = 24,032,936,130,046,752/202,114,908.45
  6. Step 6: Final answer
    x = 118,907,290.48

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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.