Home / 550,577,674,072.68-759,762,955,718.80-303,366,118,496.04

Finding the Fourth Proportional to 550,577,674,072.68, 759,762,955,718.80 and 303,366,118,496.04

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Solution

The fourth proportional to 550,577,674,072.68, 759,762,955,718.80 and 303,366,118,496.04 is: 418,626,380,449.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,577,674,072.68 : 759,762,955,718.80 = 303,366,118,496.04 : x
  2. Step 2: Convert to fraction form
    550,577,674,072.68/759,762,955,718.80 = 303,366,118,496.04/x
  3. Step 3: Cross multiply
    550,577,674,072.68x = 759,762,955,718.80 × 303,366,118,496.04
  4. Step 4: Simplify right side
    550,577,674,072.68x = 230,486,338,853,491,074,662,400
  5. Step 5: Solve for x
    x = 230,486,338,853,491,074,662,400/550,577,674,072.68
  6. Step 6: Final answer
    x = 418,626,380,449.76

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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.