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Finding the Fourth Proportional to 177,163,301.80, 248,283,714.20 and 177,163,301.80

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Solution

The fourth proportional to 177,163,301.80, 248,283,714.20 and 177,163,301.80 is: 248,283,714.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,163,301.80 : 248,283,714.20 = 177,163,301.80 : x
  2. Step 2: Convert to fraction form
    177,163,301.80/248,283,714.20 = 177,163,301.80/x
  3. Step 3: Cross multiply
    177,163,301.80x = 248,283,714.20 × 177,163,301.80
  4. Step 4: Simplify right side
    177,163,301.80x = 43,986,762,590,839,544
  5. Step 5: Solve for x
    x = 43,986,762,590,839,544/177,163,301.80
  6. Step 6: Final answer
    x = 248,283,714.20

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.