Home / 299,856,632,661.45-413,802,938,889.80-162,679,451,794.66

Finding the Fourth Proportional to 299,856,632,661.45, 413,802,938,889.80 and 162,679,451,794.66

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Solution

The fourth proportional to 299,856,632,661.45, 413,802,938,889.80 and 162,679,451,794.66 is: 224,498,069,801.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,856,632,661.45 : 413,802,938,889.80 = 162,679,451,794.66 : x
  2. Step 2: Convert to fraction form
    299,856,632,661.45/413,802,938,889.80 = 162,679,451,794.66/x
  3. Step 3: Cross multiply
    299,856,632,661.45x = 413,802,938,889.80 × 162,679,451,794.66
  4. Step 4: Simplify right side
    299,856,632,661.45x = 67,317,235,249,611,857,199,104
  5. Step 5: Solve for x
    x = 67,317,235,249,611,857,199,104/299,856,632,661.45
  6. Step 6: Final answer
    x = 224,498,069,801.30

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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.