Home / 174,259,936.80-261,389,905.20-166,323,751.20

Finding the Fourth Proportional to 174,259,936.80, 261,389,905.20 and 166,323,751.20

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Solution

The fourth proportional to 174,259,936.80, 261,389,905.20 and 166,323,751.20 is: 249,485,626.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,259,936.80 : 261,389,905.20 = 166,323,751.20 : x
  2. Step 2: Convert to fraction form
    174,259,936.80/261,389,905.20 = 166,323,751.20/x
  3. Step 3: Cross multiply
    174,259,936.80x = 261,389,905.20 × 166,323,751.20
  4. Step 4: Simplify right side
    174,259,936.80x = 43,475,349,558,676,384
  5. Step 5: Solve for x
    x = 43,475,349,558,676,384/174,259,936.80
  6. Step 6: Final answer
    x = 249,485,626.80

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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.