Home / 404,375,984,069.85-558,056,399,555.20-223,934,891,318.08

Finding the Fourth Proportional to 404,375,984,069.85, 558,056,399,555.20 and 223,934,891,318.08

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Solution

The fourth proportional to 404,375,984,069.85, 558,056,399,555.20 and 223,934,891,318.08 is: 309,039,864,153.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,375,984,069.85 : 558,056,399,555.20 = 223,934,891,318.08 : x
  2. Step 2: Convert to fraction form
    404,375,984,069.85/558,056,399,555.20 = 223,934,891,318.08/x
  3. Step 3: Cross multiply
    404,375,984,069.85x = 558,056,399,555.20 × 223,934,891,318.08
  4. Step 4: Simplify right side
    404,375,984,069.85x = 124,968,299,183,752,718,843,904
  5. Step 5: Solve for x
    x = 124,968,299,183,752,718,843,904/404,375,984,069.85
  6. Step 6: Final answer
    x = 309,039,864,153.18

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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.