Home / 328,095,542.50-492,251,078.34-134,170,064.38

Finding the Fourth Proportional to 328,095,542.50, 492,251,078.34 and 134,170,064.38

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Solution

The fourth proportional to 328,095,542.50, 492,251,078.34 and 134,170,064.38 is: 201,299,165.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,095,542.50 : 492,251,078.34 = 134,170,064.38 : x
  2. Step 2: Convert to fraction form
    328,095,542.50/492,251,078.34 = 134,170,064.38/x
  3. Step 3: Cross multiply
    328,095,542.50x = 492,251,078.34 × 134,170,064.38
  4. Step 4: Simplify right side
    328,095,542.50x = 66,045,358,872,002,216
  5. Step 5: Solve for x
    x = 66,045,358,872,002,216/328,095,542.50
  6. Step 6: Final answer
    x = 201,299,165.39

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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.