Home / 395,464,321.56-592,781,238.20-133,057,778.34

Finding the Fourth Proportional to 395,464,321.56, 592,781,238.20 and 133,057,778.34

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Solution

The fourth proportional to 395,464,321.56, 592,781,238.20 and 133,057,778.34 is: 199,446,954.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,464,321.56 : 592,781,238.20 = 133,057,778.34 : x
  2. Step 2: Convert to fraction form
    395,464,321.56/592,781,238.20 = 133,057,778.34/x
  3. Step 3: Cross multiply
    395,464,321.56x = 592,781,238.20 × 133,057,778.34
  4. Step 4: Simplify right side
    395,464,321.56x = 78,874,154,596,526,352
  5. Step 5: Solve for x
    x = 78,874,154,596,526,352/395,464,321.56
  6. Step 6: Final answer
    x = 199,446,954.62

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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.