Home / 275,869,051.61-380,791,542.44-164,394,848.58

Finding the Fourth Proportional to 275,869,051.61, 380,791,542.44 and 164,394,848.58

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Solution

The fourth proportional to 275,869,051.61, 380,791,542.44 and 164,394,848.58 is: 226,919,865.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,869,051.61 : 380,791,542.44 = 164,394,848.58 : x
  2. Step 2: Convert to fraction form
    275,869,051.61/380,791,542.44 = 164,394,848.58/x
  3. Step 3: Cross multiply
    275,869,051.61x = 380,791,542.44 × 164,394,848.58
  4. Step 4: Simplify right side
    275,869,051.61x = 62,600,167,960,858,064
  5. Step 5: Solve for x
    x = 62,600,167,960,858,064/275,869,051.61
  6. Step 6: Final answer
    x = 226,919,865.04

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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.