Home / 204,910,856.40-282,783,684.32-116,803,255.44

Finding the Fourth Proportional to 204,910,856.40, 282,783,684.32 and 116,803,255.44

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Solution

The fourth proportional to 204,910,856.40, 282,783,684.32 and 116,803,255.44 is: 161,192,313.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,910,856.40 : 282,783,684.32 = 116,803,255.44 : x
  2. Step 2: Convert to fraction form
    204,910,856.40/282,783,684.32 = 116,803,255.44/x
  3. Step 3: Cross multiply
    204,910,856.40x = 282,783,684.32 × 116,803,255.44
  4. Step 4: Simplify right side
    204,910,856.40x = 33,030,054,913,893,280
  5. Step 5: Solve for x
    x = 33,030,054,913,893,280/204,910,856.40
  6. Step 6: Final answer
    x = 161,192,313.06

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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.