Home / 161,293,453.60-241,940,180.40-53,588,077.60

Finding the Fourth Proportional to 161,293,453.60, 241,940,180.40 and 53,588,077.60

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Solution

The fourth proportional to 161,293,453.60, 241,940,180.40 and 53,588,077.60 is: 80,382,116.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,293,453.60 : 241,940,180.40 = 53,588,077.60 : x
  2. Step 2: Convert to fraction form
    161,293,453.60/241,940,180.40 = 53,588,077.60/x
  3. Step 3: Cross multiply
    161,293,453.60x = 241,940,180.40 × 53,588,077.60
  4. Step 4: Simplify right side
    161,293,453.60x = 12,965,109,161,833,200
  5. Step 5: Solve for x
    x = 12,965,109,161,833,200/161,293,453.60
  6. Step 6: Final answer
    x = 80,382,116.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.