Home / 350,546,313.69-525,867,308.73-146,026,559.25

Finding the Fourth Proportional to 350,546,313.69, 525,867,308.73 and 146,026,559.25

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Solution

The fourth proportional to 350,546,313.69, 525,867,308.73 and 146,026,559.25 is: 219,059,766.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,546,313.69 : 525,867,308.73 = 146,026,559.25 : x
  2. Step 2: Convert to fraction form
    350,546,313.69/525,867,308.73 = 146,026,559.25/x
  3. Step 3: Cross multiply
    350,546,313.69x = 525,867,308.73 × 146,026,559.25
  4. Step 4: Simplify right side
    350,546,313.69x = 76,790,593,715,899,392
  5. Step 5: Solve for x
    x = 76,790,593,715,899,392/350,546,313.69
  6. Step 6: Final answer
    x = 219,059,766.76

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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.