Home / 404,375,984,024.88-558,056,399,493.10-223,934,891,273.08

Finding the Fourth Proportional to 404,375,984,024.88, 558,056,399,493.10 and 223,934,891,273.08

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Solution

The fourth proportional to 404,375,984,024.88, 558,056,399,493.10 and 223,934,891,273.08 is: 309,039,864,091.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,375,984,024.88 : 558,056,399,493.10 = 223,934,891,273.08 : x
  2. Step 2: Convert to fraction form
    404,375,984,024.88/558,056,399,493.10 = 223,934,891,273.08/x
  3. Step 3: Cross multiply
    404,375,984,024.88x = 558,056,399,493.10 × 223,934,891,273.08
  4. Step 4: Simplify right side
    404,375,984,024.88x = 124,968,299,144,733,830,152,192
  5. Step 5: Solve for x
    x = 124,968,299,144,733,830,152,192/404,375,984,024.88
  6. Step 6: Final answer
    x = 309,039,864,091.05

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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.