Home / 294,821,013-406,851,853.14-162,670,234.44

Finding the Fourth Proportional to 294,821,013, 406,851,853.14 and 162,670,234.44

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Solution

The fourth proportional to 294,821,013, 406,851,853.14 and 162,670,234.44 is: 224,484,291.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,821,013 : 406,851,853.14 = 162,670,234.44 : x
  2. Step 2: Convert to fraction form
    294,821,013/406,851,853.14 = 162,670,234.44/x
  3. Step 3: Cross multiply
    294,821,013x = 406,851,853.14 × 162,670,234.44
  4. Step 4: Simplify right side
    294,821,013x = 66,182,686,332,632,248
  5. Step 5: Solve for x
    x = 66,182,686,332,632,248/294,821,013
  6. Step 6: Final answer
    x = 224,484,291.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.