Home / 199,480,788,116.66-299,698,536,762.66-127,910,524,583.45

Finding the Fourth Proportional to 199,480,788,116.66, 299,698,536,762.66 and 127,910,524,583.45

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Solution

The fourth proportional to 199,480,788,116.66, 299,698,536,762.66 and 127,910,524,583.45 is: 192,171,874,876.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,480,788,116.66 : 299,698,536,762.66 = 127,910,524,583.45 : x
  2. Step 2: Convert to fraction form
    199,480,788,116.66/299,698,536,762.66 = 127,910,524,583.45/x
  3. Step 3: Cross multiply
    199,480,788,116.66x = 299,698,536,762.66 × 127,910,524,583.45
  4. Step 4: Simplify right side
    199,480,788,116.66x = 38,334,597,054,204,213,198,848
  5. Step 5: Solve for x
    x = 38,334,597,054,204,213,198,848/199,480,788,116.66
  6. Step 6: Final answer
    x = 192,171,874,876.42

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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.