Home / 178,355,922,996.25-267,180,845,895.96-155,996,918,025.04

Finding the Fourth Proportional to 178,355,922,996.25, 267,180,845,895.96 and 155,996,918,025.04

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Solution

The fourth proportional to 178,355,922,996.25, 267,180,845,895.96 and 155,996,918,025.04 is: 233,686,595,964.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,355,922,996.25 : 267,180,845,895.96 = 155,996,918,025.04 : x
  2. Step 2: Convert to fraction form
    178,355,922,996.25/267,180,845,895.96 = 155,996,918,025.04/x
  3. Step 3: Cross multiply
    178,355,922,996.25x = 267,180,845,895.96 × 155,996,918,025.04
  4. Step 4: Simplify right side
    178,355,922,996.25x = 41,679,388,515,092,916,076,544
  5. Step 5: Solve for x
    x = 41,679,388,515,092,916,076,544/178,355,922,996.25
  6. Step 6: Final answer
    x = 233,686,595,964.46

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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.