Home / 323,384,451.84-484,899,528.96-159,261,298.56

Finding the Fourth Proportional to 323,384,451.84, 484,899,528.96 and 159,261,298.56

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Solution

The fourth proportional to 323,384,451.84, 484,899,528.96 and 159,261,298.56 is: 238,804,705.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,384,451.84 : 484,899,528.96 = 159,261,298.56 : x
  2. Step 2: Convert to fraction form
    323,384,451.84/484,899,528.96 = 159,261,298.56/x
  3. Step 3: Cross multiply
    323,384,451.84x = 484,899,528.96 × 159,261,298.56
  4. Step 4: Simplify right side
    323,384,451.84x = 77,225,728,653,301,920
  5. Step 5: Solve for x
    x = 77,225,728,653,301,920/323,384,451.84
  6. Step 6: Final answer
    x = 238,804,705.09

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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.