Home / 404,375,984,071.12-558,056,399,556.98-223,934,891,319.36

Finding the Fourth Proportional to 404,375,984,071.12, 558,056,399,556.98 and 223,934,891,319.36

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Solution

The fourth proportional to 404,375,984,071.12, 558,056,399,556.98 and 223,934,891,319.36 is: 309,039,864,154.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,375,984,071.12 : 558,056,399,556.98 = 223,934,891,319.36 : x
  2. Step 2: Convert to fraction form
    404,375,984,071.12/558,056,399,556.98 = 223,934,891,319.36/x
  3. Step 3: Cross multiply
    404,375,984,071.12x = 558,056,399,556.98 × 223,934,891,319.36
  4. Step 4: Simplify right side
    404,375,984,071.12x = 124,968,299,184,865,635,467,264
  5. Step 5: Solve for x
    x = 124,968,299,184,865,635,467,264/404,375,984,071.12
  6. Step 6: Final answer
    x = 309,039,864,154.96

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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.