Home / 277,289,018.20-415,273,346.52-160,458,087.34

Finding the Fourth Proportional to 277,289,018.20, 415,273,346.52 and 160,458,087.34

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Solution

The fourth proportional to 277,289,018.20, 415,273,346.52 and 160,458,087.34 is: 240,305,105.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,289,018.20 : 415,273,346.52 = 160,458,087.34 : x
  2. Step 2: Convert to fraction form
    277,289,018.20/415,273,346.52 = 160,458,087.34/x
  3. Step 3: Cross multiply
    277,289,018.20x = 415,273,346.52 × 160,458,087.34
  4. Step 4: Simplify right side
    277,289,018.20x = 66,633,966,905,880,240
  5. Step 5: Solve for x
    x = 66,633,966,905,880,240/277,289,018.20
  6. Step 6: Final answer
    x = 240,305,105.98

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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.