Home / 535,292,120.97-738,715,864.41-300,360,157.29

Finding the Fourth Proportional to 535,292,120.97, 738,715,864.41 and 300,360,157.29

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Solution

The fourth proportional to 535,292,120.97, 738,715,864.41 and 300,360,157.29 is: 414,504,164.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,292,120.97 : 738,715,864.41 = 300,360,157.29 : x
  2. Step 2: Convert to fraction form
    535,292,120.97/738,715,864.41 = 300,360,157.29/x
  3. Step 3: Cross multiply
    535,292,120.97x = 738,715,864.41 × 300,360,157.29
  4. Step 4: Simplify right side
    535,292,120.97x = 221,880,813,226,805,920
  5. Step 5: Solve for x
    x = 221,880,813,226,805,920/535,292,120.97
  6. Step 6: Final answer
    x = 414,504,164.24

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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.