Home / 302,702,370.45-417,729,255.21-163,473,118.80

Finding the Fourth Proportional to 302,702,370.45, 417,729,255.21 and 163,473,118.80

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Solution

The fourth proportional to 302,702,370.45, 417,729,255.21 and 163,473,118.80 is: 225,592,895.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,702,370.45 : 417,729,255.21 = 163,473,118.80 : x
  2. Step 2: Convert to fraction form
    302,702,370.45/417,729,255.21 = 163,473,118.80/x
  3. Step 3: Cross multiply
    302,702,370.45x = 417,729,255.21 × 163,473,118.80
  4. Step 4: Simplify right side
    302,702,370.45x = 68,287,504,163,179,848
  5. Step 5: Solve for x
    x = 68,287,504,163,179,848/302,702,370.45
  6. Step 6: Final answer
    x = 225,592,895.30

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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.