Home / 308,444,204.40-461,770,511.40-299,486,252.40

Finding the Fourth Proportional to 308,444,204.40, 461,770,511.40 and 299,486,252.40

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Solution

The fourth proportional to 308,444,204.40, 461,770,511.40 and 299,486,252.40 is: 448,359,599.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    308,444,204.40 : 461,770,511.40 = 299,486,252.40 : x
  2. Step 2: Convert to fraction form
    308,444,204.40/461,770,511.40 = 299,486,252.40/x
  3. Step 3: Cross multiply
    308,444,204.40x = 461,770,511.40 × 299,486,252.40
  4. Step 4: Simplify right side
    308,444,204.40x = 138,293,919,928,017,456
  5. Step 5: Solve for x
    x = 138,293,919,928,017,456/308,444,204.40
  6. Step 6: Final answer
    x = 448,359,599.42

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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.