Home / 148,176,578.44-204,483,678.24-82,986,482.44

Finding the Fourth Proportional to 148,176,578.44, 204,483,678.24 and 82,986,482.44

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Solution

The fourth proportional to 148,176,578.44, 204,483,678.24 and 82,986,482.44 is: 114,521,345.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,176,578.44 : 204,483,678.24 = 82,986,482.44 : x
  2. Step 2: Convert to fraction form
    148,176,578.44/204,483,678.24 = 82,986,482.44/x
  3. Step 3: Cross multiply
    148,176,578.44x = 204,483,678.24 × 82,986,482.44
  4. Step 4: Simplify right side
    148,176,578.44x = 16,969,381,173,530,370
  5. Step 5: Solve for x
    x = 16,969,381,173,530,370/148,176,578.44
  6. Step 6: Final answer
    x = 114,521,345.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.