Home / 559,296,615.44-771,920,243.40-336,503,484.56

Finding the Fourth Proportional to 559,296,615.44, 771,920,243.40 and 336,503,484.56

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Solution

The fourth proportional to 559,296,615.44, 771,920,243.40 and 336,503,484.56 is: 464,429,507.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,296,615.44 : 771,920,243.40 = 336,503,484.56 : x
  2. Step 2: Convert to fraction form
    559,296,615.44/771,920,243.40 = 336,503,484.56/x
  3. Step 3: Cross multiply
    559,296,615.44x = 771,920,243.40 × 336,503,484.56
  4. Step 4: Simplify right side
    559,296,615.44x = 259,753,851,706,503,328
  5. Step 5: Solve for x
    x = 259,753,851,706,503,328/559,296,615.44
  6. Step 6: Final answer
    x = 464,429,507.59

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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.