Home / 277,200,639.44-415,799,825.88-69,939,535.76

Finding the Fourth Proportional to 277,200,639.44, 415,799,825.88 and 69,939,535.76

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Solution

The fourth proportional to 277,200,639.44, 415,799,825.88 and 69,939,535.76 is: 104,909,017.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,200,639.44 : 415,799,825.88 = 69,939,535.76 : x
  2. Step 2: Convert to fraction form
    277,200,639.44/415,799,825.88 = 69,939,535.76/x
  3. Step 3: Cross multiply
    277,200,639.44x = 415,799,825.88 × 69,939,535.76
  4. Step 4: Simplify right side
    277,200,639.44x = 29,080,846,791,136,036
  5. Step 5: Solve for x
    x = 29,080,846,791,136,036/277,200,639.44
  6. Step 6: Final answer
    x = 104,909,017.71

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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.