Home / 803,323,514.52-1,108,525,664.14-450,831,404.09

Finding the Fourth Proportional to 803,323,514.52, 1,108,525,664.14 and 450,831,404.09

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Solution

The fourth proportional to 803,323,514.52, 1,108,525,664.14 and 450,831,404.09 is: 622,113,224.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,323,514.52 : 1,108,525,664.14 = 450,831,404.09 : x
  2. Step 2: Convert to fraction form
    803,323,514.52/1,108,525,664.14 = 450,831,404.09/x
  3. Step 3: Cross multiply
    803,323,514.52x = 1,108,525,664.14 × 450,831,404.09
  4. Step 4: Simplify right side
    803,323,514.52x = 499,758,181,634,035,968
  5. Step 5: Solve for x
    x = 499,758,181,634,035,968/803,323,514.52
  6. Step 6: Final answer
    x = 622,113,224.13

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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.