Home / 175,824,690.75-263,761,288.92-102,083,199.12

Finding the Fourth Proportional to 175,824,690.75, 263,761,288.92 and 102,083,199.12

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Solution

The fourth proportional to 175,824,690.75, 263,761,288.92 and 102,083,199.12 is: 153,138,879.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,824,690.75 : 263,761,288.92 = 102,083,199.12 : x
  2. Step 2: Convert to fraction form
    175,824,690.75/263,761,288.92 = 102,083,199.12/x
  3. Step 3: Cross multiply
    175,824,690.75x = 263,761,288.92 × 102,083,199.12
  4. Step 4: Simplify right side
    175,824,690.75x = 26,925,596,176,968,208
  5. Step 5: Solve for x
    x = 26,925,596,176,968,208/175,824,690.75
  6. Step 6: Final answer
    x = 153,138,879.77

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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.