Home / 404,375,984,069.98-558,056,399,555.42-223,934,891,318.24

Finding the Fourth Proportional to 404,375,984,069.98, 558,056,399,555.42 and 223,934,891,318.24

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Solution

The fourth proportional to 404,375,984,069.98, 558,056,399,555.42 and 223,934,891,318.24 is: 309,039,864,153.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,375,984,069.98 : 558,056,399,555.42 = 223,934,891,318.24 : x
  2. Step 2: Convert to fraction form
    404,375,984,069.98/558,056,399,555.42 = 223,934,891,318.24/x
  3. Step 3: Cross multiply
    404,375,984,069.98x = 558,056,399,555.42 × 223,934,891,318.24
  4. Step 4: Simplify right side
    404,375,984,069.98x = 124,968,299,183,891,298,648,064
  5. Step 5: Solve for x
    x = 124,968,299,183,891,298,648,064/404,375,984,069.98
  6. Step 6: Final answer
    x = 309,039,864,153.42

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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.