Home / 294,495,220.98-406,400,093.55-160,530,201.54

Finding the Fourth Proportional to 294,495,220.98, 406,400,093.55 and 160,530,201.54

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Solution

The fourth proportional to 294,495,220.98, 406,400,093.55 and 160,530,201.54 is: 221,529,873.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,495,220.98 : 406,400,093.55 = 160,530,201.54 : x
  2. Step 2: Convert to fraction form
    294,495,220.98/406,400,093.55 = 160,530,201.54/x
  3. Step 3: Cross multiply
    294,495,220.98x = 406,400,093.55 × 160,530,201.54
  4. Step 4: Simplify right side
    294,495,220.98x = 65,239,488,923,456,352
  5. Step 5: Solve for x
    x = 65,239,488,923,456,352/294,495,220.98
  6. Step 6: Final answer
    x = 221,529,873.07

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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.