Home / 116,295,318.54-160,488,615.87-64,086,222.60

Finding the Fourth Proportional to 116,295,318.54, 160,488,615.87 and 64,086,222.60

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Solution

The fourth proportional to 116,295,318.54, 160,488,615.87 and 64,086,222.60 is: 88,439,580.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,295,318.54 : 160,488,615.87 = 64,086,222.60 : x
  2. Step 2: Convert to fraction form
    116,295,318.54/160,488,615.87 = 64,086,222.60/x
  3. Step 3: Cross multiply
    116,295,318.54x = 160,488,615.87 × 64,086,222.60
  4. Step 4: Simplify right side
    116,295,318.54x = 10,285,109,161,410,714
  5. Step 5: Solve for x
    x = 10,285,109,161,410,714/116,295,318.54
  6. Step 6: Final answer
    x = 88,439,580.29

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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.