Home / 275,869,084.89-380,791,588.50-164,394,881.88

Finding the Fourth Proportional to 275,869,084.89, 380,791,588.50 and 164,394,881.88

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Solution

The fourth proportional to 275,869,084.89, 380,791,588.50 and 164,394,881.88 is: 226,919,911.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,869,084.89 : 380,791,588.50 = 164,394,881.88 : x
  2. Step 2: Convert to fraction form
    275,869,084.89/380,791,588.50 = 164,394,881.88/x
  3. Step 3: Cross multiply
    275,869,084.89x = 380,791,588.50 × 164,394,881.88
  4. Step 4: Simplify right side
    275,869,084.89x = 62,600,188,212,355,064
  5. Step 5: Solve for x
    x = 62,600,188,212,355,064/275,869,084.89
  6. Step 6: Final answer
    x = 226,919,911.08

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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.