Home / 268,932,202.80-403,398,304.20-230,668,450.80

Finding the Fourth Proportional to 268,932,202.80, 403,398,304.20 and 230,668,450.80

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Solution

The fourth proportional to 268,932,202.80, 403,398,304.20 and 230,668,450.80 is: 346,002,676.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,932,202.80 : 403,398,304.20 = 230,668,450.80 : x
  2. Step 2: Convert to fraction form
    268,932,202.80/403,398,304.20 = 230,668,450.80/x
  3. Step 3: Cross multiply
    268,932,202.80x = 403,398,304.20 × 230,668,450.80
  4. Step 4: Simplify right side
    268,932,202.80x = 93,051,261,885,161,136
  5. Step 5: Solve for x
    x = 93,051,261,885,161,136/268,932,202.80
  6. Step 6: Final answer
    x = 346,002,676.20

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1.5x scale

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.