Home / 141,052,918.60-211,579,377.90-118,378,102.60

Finding the Fourth Proportional to 141,052,918.60, 211,579,377.90 and 118,378,102.60

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Solution

The fourth proportional to 141,052,918.60, 211,579,377.90 and 118,378,102.60 is: 177,567,153.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,052,918.60 : 211,579,377.90 = 118,378,102.60 : x
  2. Step 2: Convert to fraction form
    141,052,918.60/211,579,377.90 = 118,378,102.60/x
  3. Step 3: Cross multiply
    141,052,918.60x = 211,579,377.90 × 118,378,102.60
  4. Step 4: Simplify right side
    141,052,918.60x = 25,046,365,305,090,372
  5. Step 5: Solve for x
    x = 25,046,365,305,090,372/141,052,918.60
  6. Step 6: Final answer
    x = 177,567,153.90

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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.