Home / 176,183,758.26-263,873,089.71-84,131,972.82

Finding the Fourth Proportional to 176,183,758.26, 263,873,089.71 and 84,131,972.82

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Solution

The fourth proportional to 176,183,758.26, 263,873,089.71 and 84,131,972.82 is: 126,005,733.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,183,758.26 : 263,873,089.71 = 84,131,972.82 : x
  2. Step 2: Convert to fraction form
    176,183,758.26/263,873,089.71 = 84,131,972.82/x
  3. Step 3: Cross multiply
    176,183,758.26x = 263,873,089.71 × 84,131,972.82
  4. Step 4: Simplify right side
    176,183,758.26x = 22,200,163,611,411,140
  5. Step 5: Solve for x
    x = 22,200,163,611,411,140/176,183,758.26
  6. Step 6: Final answer
    x = 126,005,733.05

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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.