Home / 177,158,860.80-265,738,291.20-163,553,971.20

Finding the Fourth Proportional to 177,158,860.80, 265,738,291.20 and 163,553,971.20

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Solution

The fourth proportional to 177,158,860.80, 265,738,291.20 and 163,553,971.20 is: 245,330,956.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,158,860.80 : 265,738,291.20 = 163,553,971.20 : x
  2. Step 2: Convert to fraction form
    177,158,860.80/265,738,291.20 = 163,553,971.20/x
  3. Step 3: Cross multiply
    177,158,860.80x = 265,738,291.20 × 163,553,971.20
  4. Step 4: Simplify right side
    177,158,860.80x = 43,462,552,825,662,008
  5. Step 5: Solve for x
    x = 43,462,552,825,662,008/177,158,860.80
  6. Step 6: Final answer
    x = 245,330,956.80

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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.