Home / 178,355,922,997.25-267,180,845,897.46-155,996,918,026.04

Finding the Fourth Proportional to 178,355,922,997.25, 267,180,845,897.46 and 155,996,918,026.04

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Solution

The fourth proportional to 178,355,922,997.25, 267,180,845,897.46 and 155,996,918,026.04 is: 233,686,595,965.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,355,922,997.25 : 267,180,845,897.46 = 155,996,918,026.04 : x
  2. Step 2: Convert to fraction form
    178,355,922,997.25/267,180,845,897.46 = 155,996,918,026.04/x
  3. Step 3: Cross multiply
    178,355,922,997.25x = 267,180,845,897.46 × 155,996,918,026.04
  4. Step 4: Simplify right side
    178,355,922,997.25x = 41,679,388,515,594,093,461,504
  5. Step 5: Solve for x
    x = 41,679,388,515,594,093,461,504/178,355,922,997.25
  6. Step 6: Final answer
    x = 233,686,595,965.96

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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.