Home / 608,047,068.48-839,082,474-329,582,613.84

Finding the Fourth Proportional to 608,047,068.48, 839,082,474 and 329,582,613.84

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Solution

The fourth proportional to 608,047,068.48, 839,082,474 and 329,582,613.84 is: 454,811,821.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,047,068.48 : 839,082,474 = 329,582,613.84 : x
  2. Step 2: Convert to fraction form
    608,047,068.48/839,082,474 = 329,582,613.84/x
  3. Step 3: Cross multiply
    608,047,068.48x = 839,082,474 × 329,582,613.84
  4. Step 4: Simplify right side
    608,047,068.48x = 276,546,995,008,253,824
  5. Step 5: Solve for x
    x = 276,546,995,008,253,824/608,047,068.48
  6. Step 6: Final answer
    x = 454,811,821.89

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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.