Home / 546,404,457.88-819,664,100.44-177,968,100.14

Finding the Fourth Proportional to 546,404,457.88, 819,664,100.44 and 177,968,100.14

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Solution

The fourth proportional to 546,404,457.88, 819,664,100.44 and 177,968,100.14 is: 266,970,850.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,404,457.88 : 819,664,100.44 = 177,968,100.14 : x
  2. Step 2: Convert to fraction form
    546,404,457.88/819,664,100.44 = 177,968,100.14/x
  3. Step 3: Cross multiply
    546,404,457.88x = 819,664,100.44 × 177,968,100.14
  4. Step 4: Simplify right side
    546,404,457.88x = 145,874,062,706,799,424
  5. Step 5: Solve for x
    x = 145,874,062,706,799,424/546,404,457.88
  6. Step 6: Final answer
    x = 266,970,850.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.