Home / 272,800,116.52-376,464,311.54-147,352,311.66

Finding the Fourth Proportional to 272,800,116.52, 376,464,311.54 and 147,352,311.66

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Solution

The fourth proportional to 272,800,116.52, 376,464,311.54 and 147,352,311.66 is: 203,346,271.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,800,116.52 : 376,464,311.54 = 147,352,311.66 : x
  2. Step 2: Convert to fraction form
    272,800,116.52/376,464,311.54 = 147,352,311.66/x
  3. Step 3: Cross multiply
    272,800,116.52x = 376,464,311.54 × 147,352,311.66
  4. Step 4: Simplify right side
    272,800,116.52x = 55,472,886,562,433,816
  5. Step 5: Solve for x
    x = 55,472,886,562,433,816/272,800,116.52
  6. Step 6: Final answer
    x = 203,346,271.51

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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.