Home / 608,047,062.48-839,082,465.72-329,582,607.84

Finding the Fourth Proportional to 608,047,062.48, 839,082,465.72 and 329,582,607.84

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Solution

The fourth proportional to 608,047,062.48, 839,082,465.72 and 329,582,607.84 is: 454,811,813.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,047,062.48 : 839,082,465.72 = 329,582,607.84 : x
  2. Step 2: Convert to fraction form
    608,047,062.48/839,082,465.72 = 329,582,607.84/x
  3. Step 3: Cross multiply
    608,047,062.48x = 839,082,465.72 × 329,582,607.84
  4. Step 4: Simplify right side
    608,047,062.48x = 276,546,987,244,814,976
  5. Step 5: Solve for x
    x = 276,546,987,244,814,976/608,047,062.48
  6. Step 6: Final answer
    x = 454,811,813.61

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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.