Home / 269,200,995.36-371,497,636.56-145,441,770.96

Finding the Fourth Proportional to 269,200,995.36, 371,497,636.56 and 145,441,770.96

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Solution

The fourth proportional to 269,200,995.36, 371,497,636.56 and 145,441,770.96 is: 200,709,786.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,200,995.36 : 371,497,636.56 = 145,441,770.96 : x
  2. Step 2: Convert to fraction form
    269,200,995.36/371,497,636.56 = 145,441,770.96/x
  3. Step 3: Cross multiply
    269,200,995.36x = 371,497,636.56 × 145,441,770.96
  4. Step 4: Simplify right side
    269,200,995.36x = 54,031,274,168,740,848
  5. Step 5: Solve for x
    x = 54,031,274,168,740,848/269,200,995.36
  6. Step 6: Final answer
    x = 200,709,786.00

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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.