Home / 657,085,996.96-986,597,923.44-366,520,827.04

Finding the Fourth Proportional to 657,085,996.96, 986,597,923.44 and 366,520,827.04

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Solution

The fourth proportional to 657,085,996.96, 986,597,923.44 and 366,520,827.04 is: 550,321,706.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    657,085,996.96 : 986,597,923.44 = 366,520,827.04 : x
  2. Step 2: Convert to fraction form
    657,085,996.96/986,597,923.44 = 366,520,827.04/x
  3. Step 3: Cross multiply
    657,085,996.96x = 986,597,923.44 × 366,520,827.04
  4. Step 4: Simplify right side
    657,085,996.96x = 361,608,686,855,175,424
  5. Step 5: Solve for x
    x = 361,608,686,855,175,424/657,085,996.96
  6. Step 6: Final answer
    x = 550,321,706.03

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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.