Home / 483,539,807.01-667,287,193.40-274,707,408.85

Finding the Fourth Proportional to 483,539,807.01, 667,287,193.40 and 274,707,408.85

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Solution

The fourth proportional to 483,539,807.01, 667,287,193.40 and 274,707,408.85 is: 379,097,508.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,539,807.01 : 667,287,193.40 = 274,707,408.85 : x
  2. Step 2: Convert to fraction form
    483,539,807.01/667,287,193.40 = 274,707,408.85/x
  3. Step 3: Cross multiply
    483,539,807.01x = 667,287,193.40 × 274,707,408.85
  4. Step 4: Simplify right side
    483,539,807.01x = 183,308,735,857,559,616
  5. Step 5: Solve for x
    x = 183,308,735,857,559,616/483,539,807.01
  6. Step 6: Final answer
    x = 379,097,508.01

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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.