Home / 202,176,163.65-303,264,245.48-81,094,512.45

Finding the Fourth Proportional to 202,176,163.65, 303,264,245.48 and 81,094,512.45

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Solution

The fourth proportional to 202,176,163.65, 303,264,245.48 and 81,094,512.45 is: 121,641,768.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,176,163.65 : 303,264,245.48 = 81,094,512.45 : x
  2. Step 2: Convert to fraction form
    202,176,163.65/303,264,245.48 = 81,094,512.45/x
  3. Step 3: Cross multiply
    202,176,163.65x = 303,264,245.48 × 81,094,512.45
  4. Step 4: Simplify right side
    202,176,163.65x = 24,593,066,130,312,248
  5. Step 5: Solve for x
    x = 24,593,066,130,312,248/202,176,163.65
  6. Step 6: Final answer
    x = 121,641,768.68

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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.