Home / 608,046,957.48-839,082,321.27-329,582,502.30

Finding the Fourth Proportional to 608,046,957.48, 839,082,321.27 and 329,582,502.30

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Solution

The fourth proportional to 608,046,957.48, 839,082,321.27 and 329,582,502.30 is: 454,811,668.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,046,957.48 : 839,082,321.27 = 329,582,502.30 : x
  2. Step 2: Convert to fraction form
    608,046,957.48/839,082,321.27 = 329,582,502.30/x
  3. Step 3: Cross multiply
    608,046,957.48x = 839,082,321.27 × 329,582,502.30
  4. Step 4: Simplify right side
    608,046,957.48x = 276,546,851,079,859,104
  5. Step 5: Solve for x
    x = 276,546,851,079,859,104/608,046,957.48
  6. Step 6: Final answer
    x = 454,811,668.21

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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.