Home / 404,375,984,124.30-558,056,399,630.08-223,934,891,372.28

Finding the Fourth Proportional to 404,375,984,124.30, 558,056,399,630.08 and 223,934,891,372.28

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Solution

The fourth proportional to 404,375,984,124.30, 558,056,399,630.08 and 223,934,891,372.28 is: 309,039,864,227.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,375,984,124.30 : 558,056,399,630.08 = 223,934,891,372.28 : x
  2. Step 2: Convert to fraction form
    404,375,984,124.30/558,056,399,630.08 = 223,934,891,372.28/x
  3. Step 3: Cross multiply
    404,375,984,124.30x = 558,056,399,630.08 × 223,934,891,372.28
  4. Step 4: Simplify right side
    404,375,984,124.30x = 124,968,299,230,767,628,681,216
  5. Step 5: Solve for x
    x = 124,968,299,230,767,628,681,216/404,375,984,124.30
  6. Step 6: Final answer
    x = 309,039,864,227.83

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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.