Home / 268,824,124.80-403,236,187.20-268,824,124.80

Finding the Fourth Proportional to 268,824,124.80, 403,236,187.20 and 268,824,124.80

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Solution

The fourth proportional to 268,824,124.80, 403,236,187.20 and 268,824,124.80 is: 403,236,187.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,824,124.80 : 403,236,187.20 = 268,824,124.80 : x
  2. Step 2: Convert to fraction form
    268,824,124.80/403,236,187.20 = 268,824,124.80/x
  3. Step 3: Cross multiply
    268,824,124.80x = 403,236,187.20 × 268,824,124.80
  4. Step 4: Simplify right side
    268,824,124.80x = 108,399,615,111,728,960
  5. Step 5: Solve for x
    x = 108,399,615,111,728,960/268,824,124.80
  6. Step 6: Final answer
    x = 403,236,187.20

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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.