Home / 404,375,984,024.31-558,056,399,492.32-223,934,891,272.52

Finding the Fourth Proportional to 404,375,984,024.31, 558,056,399,492.32 and 223,934,891,272.52

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Solution

The fourth proportional to 404,375,984,024.31, 558,056,399,492.32 and 223,934,891,272.52 is: 309,039,864,090.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,375,984,024.31 : 558,056,399,492.32 = 223,934,891,272.52 : x
  2. Step 2: Convert to fraction form
    404,375,984,024.31/558,056,399,492.32 = 223,934,891,272.52/x
  3. Step 3: Cross multiply
    404,375,984,024.31x = 558,056,399,492.32 × 223,934,891,272.52
  4. Step 4: Simplify right side
    404,375,984,024.31x = 124,968,299,144,246,653,353,984
  5. Step 5: Solve for x
    x = 124,968,299,144,246,653,353,984/404,375,984,024.31
  6. Step 6: Final answer
    x = 309,039,864,090.28

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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.