Home / 118,250,221.52-162,000,095.42-113,829,083.47

Finding the Fourth Proportional to 118,250,221.52, 162,000,095.42 and 113,829,083.47

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Solution

The fourth proportional to 118,250,221.52, 162,000,095.42 and 113,829,083.47 is: 155,943,237.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,250,221.52 : 162,000,095.42 = 113,829,083.47 : x
  2. Step 2: Convert to fraction form
    118,250,221.52/162,000,095.42 = 113,829,083.47/x
  3. Step 3: Cross multiply
    118,250,221.52x = 162,000,095.42 × 113,829,083.47
  4. Step 4: Simplify right side
    118,250,221.52x = 18,440,322,383,650,928
  5. Step 5: Solve for x
    x = 18,440,322,383,650,928/118,250,221.52
  6. Step 6: Final answer
    x = 155,943,237.54

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.