Home / 307,082,860.30-460,624,290.45-170,768,243.80

Finding the Fourth Proportional to 307,082,860.30, 460,624,290.45 and 170,768,243.80

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Solution

The fourth proportional to 307,082,860.30, 460,624,290.45 and 170,768,243.80 is: 256,152,365.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,082,860.30 : 460,624,290.45 = 170,768,243.80 : x
  2. Step 2: Convert to fraction form
    307,082,860.30/460,624,290.45 = 170,768,243.80/x
  3. Step 3: Cross multiply
    307,082,860.30x = 460,624,290.45 × 170,768,243.80
  4. Step 4: Simplify right side
    307,082,860.30x = 78,660,001,131,767,616
  5. Step 5: Solve for x
    x = 78,660,001,131,767,616/307,082,860.30
  6. Step 6: Final answer
    x = 256,152,365.70

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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.