Home / 298,918,241.08-412,507,348.49-166,759,238.25

Finding the Fourth Proportional to 298,918,241.08, 412,507,348.49 and 166,759,238.25

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Solution

The fourth proportional to 298,918,241.08, 412,507,348.49 and 166,759,238.25 is: 230,127,846.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,918,241.08 : 412,507,348.49 = 166,759,238.25 : x
  2. Step 2: Convert to fraction form
    298,918,241.08/412,507,348.49 = 166,759,238.25/x
  3. Step 3: Cross multiply
    298,918,241.08x = 412,507,348.49 × 166,759,238.25
  4. Step 4: Simplify right side
    298,918,241.08x = 68,789,411,207,136,584
  5. Step 5: Solve for x
    x = 68,789,411,207,136,584/298,918,241.08
  6. Step 6: Final answer
    x = 230,127,846.86

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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.