Home / 396,989,271.80-595,483,907.70-233,305,443.80

Finding the Fourth Proportional to 396,989,271.80, 595,483,907.70 and 233,305,443.80

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Solution

The fourth proportional to 396,989,271.80, 595,483,907.70 and 233,305,443.80 is: 349,958,165.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,989,271.80 : 595,483,907.70 = 233,305,443.80 : x
  2. Step 2: Convert to fraction form
    396,989,271.80/595,483,907.70 = 233,305,443.80/x
  3. Step 3: Cross multiply
    396,989,271.80x = 595,483,907.70 × 233,305,443.80
  4. Step 4: Simplify right side
    396,989,271.80x = 138,929,637,361,706,752
  5. Step 5: Solve for x
    x = 138,929,637,361,706,752/396,989,271.80
  6. Step 6: Final answer
    x = 349,958,165.70

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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.