Home / 176,183,756.76-263,873,087.46-84,131,971.32

Finding the Fourth Proportional to 176,183,756.76, 263,873,087.46 and 84,131,971.32

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Solution

The fourth proportional to 176,183,756.76, 263,873,087.46 and 84,131,971.32 is: 126,005,730.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,183,756.76 : 263,873,087.46 = 84,131,971.32 : x
  2. Step 2: Convert to fraction form
    176,183,756.76/263,873,087.46 = 84,131,971.32/x
  3. Step 3: Cross multiply
    176,183,756.76x = 263,873,087.46 × 84,131,971.32
  4. Step 4: Simplify right side
    176,183,756.76x = 22,200,163,026,304,572
  5. Step 5: Solve for x
    x = 22,200,163,026,304,572/176,183,756.76
  6. Step 6: Final answer
    x = 126,005,730.80

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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.