Home / 216,553,911.94-298,844,466.66-117,434,629.59

Finding the Fourth Proportional to 216,553,911.94, 298,844,466.66 and 117,434,629.59

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Solution

The fourth proportional to 216,553,911.94, 298,844,466.66 and 117,434,629.59 is: 162,059,825.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,553,911.94 : 298,844,466.66 = 117,434,629.59 : x
  2. Step 2: Convert to fraction form
    216,553,911.94/298,844,466.66 = 117,434,629.59/x
  3. Step 3: Cross multiply
    216,553,911.94x = 298,844,466.66 × 117,434,629.59
  4. Step 4: Simplify right side
    216,553,911.94x = 35,094,689,247,800,032
  5. Step 5: Solve for x
    x = 35,094,689,247,800,032/216,553,911.94
  6. Step 6: Final answer
    x = 162,059,825.81

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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.