Home / 328,095,540-492,251,074.56-134,170,061.85

Finding the Fourth Proportional to 328,095,540, 492,251,074.56 and 134,170,061.85

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Solution

The fourth proportional to 328,095,540, 492,251,074.56 and 134,170,061.85 is: 201,299,161.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,095,540 : 492,251,074.56 = 134,170,061.85 : x
  2. Step 2: Convert to fraction form
    328,095,540/492,251,074.56 = 134,170,061.85/x
  3. Step 3: Cross multiply
    328,095,540x = 492,251,074.56 × 134,170,061.85
  4. Step 4: Simplify right side
    328,095,540x = 66,045,357,119,444,160
  5. Step 5: Solve for x
    x = 66,045,357,119,444,160/328,095,540
  6. Step 6: Final answer
    x = 201,299,161.58

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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.