Home / 550,706,844.96-759,946,597.92-303,139,844.64

Finding the Fourth Proportional to 550,706,844.96, 759,946,597.92 and 303,139,844.64

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Solution

The fourth proportional to 550,706,844.96, 759,946,597.92 and 303,139,844.64 is: 418,317,105.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,706,844.96 : 759,946,597.92 = 303,139,844.64 : x
  2. Step 2: Convert to fraction form
    550,706,844.96/759,946,597.92 = 303,139,844.64/x
  3. Step 3: Cross multiply
    550,706,844.96x = 759,946,597.92 × 303,139,844.64
  4. Step 4: Simplify right side
    550,706,844.96x = 230,370,093,628,165,312
  5. Step 5: Solve for x
    x = 230,370,093,628,165,312/550,706,844.96
  6. Step 6: Final answer
    x = 418,317,105.98

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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.