Home / 404,375,984,020.03-558,056,399,486.50-223,934,891,268.24

Finding the Fourth Proportional to 404,375,984,020.03, 558,056,399,486.50 and 223,934,891,268.24

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Solution

The fourth proportional to 404,375,984,020.03, 558,056,399,486.50 and 223,934,891,268.24 is: 309,039,864,084.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,375,984,020.03 : 558,056,399,486.50 = 223,934,891,268.24 : x
  2. Step 2: Convert to fraction form
    404,375,984,020.03/558,056,399,486.50 = 223,934,891,268.24/x
  3. Step 3: Cross multiply
    404,375,984,020.03x = 558,056,399,486.50 × 223,934,891,268.24
  4. Step 4: Simplify right side
    404,375,984,020.03x = 124,968,299,140,554,877,304,832
  5. Step 5: Solve for x
    x = 124,968,299,140,554,877,304,832/404,375,984,020.03
  6. Step 6: Final answer
    x = 309,039,864,084.42

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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.