Home / 382,901,399.84-574,519,160.61-134,085,240.54

Finding the Fourth Proportional to 382,901,399.84, 574,519,160.61 and 134,085,240.54

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Solution

The fourth proportional to 382,901,399.84, 574,519,160.61 and 134,085,240.54 is: 201,186,362.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,901,399.84 : 574,519,160.61 = 134,085,240.54 : x
  2. Step 2: Convert to fraction form
    382,901,399.84/574,519,160.61 = 134,085,240.54/x
  3. Step 3: Cross multiply
    382,901,399.84x = 574,519,160.61 × 134,085,240.54
  4. Step 4: Simplify right side
    382,901,399.84x = 77,034,539,846,882,384
  5. Step 5: Solve for x
    x = 77,034,539,846,882,384/382,901,399.84
  6. Step 6: Final answer
    x = 201,186,362.54

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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.