Home / 608,047,082.48-839,082,493.32-329,582,627.84

Finding the Fourth Proportional to 608,047,082.48, 839,082,493.32 and 329,582,627.84

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Solution

The fourth proportional to 608,047,082.48, 839,082,493.32 and 329,582,627.84 is: 454,811,841.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,047,082.48 : 839,082,493.32 = 329,582,627.84 : x
  2. Step 2: Convert to fraction form
    608,047,082.48/839,082,493.32 = 329,582,627.84/x
  3. Step 3: Cross multiply
    608,047,082.48x = 839,082,493.32 × 329,582,627.84
  4. Step 4: Simplify right side
    608,047,082.48x = 276,547,013,122,944,832
  5. Step 5: Solve for x
    x = 276,547,013,122,944,832/608,047,082.48
  6. Step 6: Final answer
    x = 454,811,841.21

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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.