Home / 144,358,455.24-199,196,255.70-82,482,801.48

Finding the Fourth Proportional to 144,358,455.24, 199,196,255.70 and 82,482,801.48

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Solution

The fourth proportional to 144,358,455.24, 199,196,255.70 and 82,482,801.48 is: 113,815,745.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,358,455.24 : 199,196,255.70 = 82,482,801.48 : x
  2. Step 2: Convert to fraction form
    144,358,455.24/199,196,255.70 = 82,482,801.48/x
  3. Step 3: Cross multiply
    144,358,455.24x = 199,196,255.70 × 82,482,801.48
  4. Step 4: Simplify right side
    144,358,455.24x = 16,430,265,214,462,418
  5. Step 5: Solve for x
    x = 16,430,265,214,462,418/144,358,455.24
  6. Step 6: Final answer
    x = 113,815,745.58

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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.