Home / 182,124,163.74-251,328,207.24-102,739,396.89

Finding the Fourth Proportional to 182,124,163.74, 251,328,207.24 and 102,739,396.89

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Solution

The fourth proportional to 182,124,163.74, 251,328,207.24 and 102,739,396.89 is: 141,778,597.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,124,163.74 : 251,328,207.24 = 102,739,396.89 : x
  2. Step 2: Convert to fraction form
    182,124,163.74/251,328,207.24 = 102,739,396.89/x
  3. Step 3: Cross multiply
    182,124,163.74x = 251,328,207.24 × 102,739,396.89
  4. Step 4: Simplify right side
    182,124,163.74x = 25,821,308,433,282,532
  5. Step 5: Solve for x
    x = 25,821,308,433,282,532/182,124,163.74
  6. Step 6: Final answer
    x = 141,778,597.10

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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.