Home / 793,866,625.14-1,190,856,624.76-211,597,820.58

Finding the Fourth Proportional to 793,866,625.14, 1,190,856,624.76 and 211,597,820.58

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Solution

The fourth proportional to 793,866,625.14, 1,190,856,624.76 and 211,597,820.58 is: 317,411,840.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,866,625.14 : 1,190,856,624.76 = 211,597,820.58 : x
  2. Step 2: Convert to fraction form
    793,866,625.14/1,190,856,624.76 = 211,597,820.58/x
  3. Step 3: Cross multiply
    793,866,625.14x = 1,190,856,624.76 × 211,597,820.58
  4. Step 4: Simplify right side
    793,866,625.14x = 251,982,666,422,470,880
  5. Step 5: Solve for x
    x = 251,982,666,422,470,880/793,866,625.14
  6. Step 6: Final answer
    x = 317,411,840.28

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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.