Home / 301,865,645.28-416,572,086.34-169,707,230.90

Finding the Fourth Proportional to 301,865,645.28, 416,572,086.34 and 169,707,230.90

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Solution

The fourth proportional to 301,865,645.28, 416,572,086.34 and 169,707,230.90 is: 234,194,570.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,865,645.28 : 416,572,086.34 = 169,707,230.90 : x
  2. Step 2: Convert to fraction form
    301,865,645.28/416,572,086.34 = 169,707,230.90/x
  3. Step 3: Cross multiply
    301,865,645.28x = 416,572,086.34 × 169,707,230.90
  4. Step 4: Simplify right side
    301,865,645.28x = 70,695,295,242,997,112
  5. Step 5: Solve for x
    x = 70,695,295,242,997,112/301,865,645.28
  6. Step 6: Final answer
    x = 234,194,570.82

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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.