Home / 168,991,945.60-253,487,918.40-41,341,129.60

Finding the Fourth Proportional to 168,991,945.60, 253,487,918.40 and 41,341,129.60

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Solution

The fourth proportional to 168,991,945.60, 253,487,918.40 and 41,341,129.60 is: 62,011,694.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,991,945.60 : 253,487,918.40 = 41,341,129.60 : x
  2. Step 2: Convert to fraction form
    168,991,945.60/253,487,918.40 = 41,341,129.60/x
  3. Step 3: Cross multiply
    168,991,945.60x = 253,487,918.40 × 41,341,129.60
  4. Step 4: Simplify right side
    168,991,945.60x = 10,479,476,886,608,626
  5. Step 5: Solve for x
    x = 10,479,476,886,608,626/168,991,945.60
  6. Step 6: Final answer
    x = 62,011,694.40

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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.