Home / 438,819,132,605.31-658,070,783,705.88-151,899,231,231.60

Finding the Fourth Proportional to 438,819,132,605.31, 658,070,783,705.88 and 151,899,231,231.60

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Solution

The fourth proportional to 438,819,132,605.31, 658,070,783,705.88 and 151,899,231,231.60 is: 227,794,183,784.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    438,819,132,605.31 : 658,070,783,705.88 = 151,899,231,231.60 : x
  2. Step 2: Convert to fraction form
    438,819,132,605.31/658,070,783,705.88 = 151,899,231,231.60/x
  3. Step 3: Cross multiply
    438,819,132,605.31x = 658,070,783,705.88 × 151,899,231,231.60
  4. Step 4: Simplify right side
    438,819,132,605.31x = 99,960,446,140,899,695,525,888
  5. Step 5: Solve for x
    x = 99,960,446,140,899,695,525,888/438,819,132,605.31
  6. Step 6: Final answer
    x = 227,794,183,784.62

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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.