Home / 275,869,052.61-380,791,543.82-164,394,849.58

Finding the Fourth Proportional to 275,869,052.61, 380,791,543.82 and 164,394,849.58

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Solution

The fourth proportional to 275,869,052.61, 380,791,543.82 and 164,394,849.58 is: 226,919,866.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,869,052.61 : 380,791,543.82 = 164,394,849.58 : x
  2. Step 2: Convert to fraction form
    275,869,052.61/380,791,543.82 = 164,394,849.58/x
  3. Step 3: Cross multiply
    275,869,052.61x = 380,791,543.82 × 164,394,849.58
  4. Step 4: Simplify right side
    275,869,052.61x = 62,600,168,567,624,880
  5. Step 5: Solve for x
    x = 62,600,168,567,624,880/275,869,052.61
  6. Step 6: Final answer
    x = 226,919,866.42

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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.