Home / 177,152,603.80-265,728,905.70-161,280,232.60

Finding the Fourth Proportional to 177,152,603.80, 265,728,905.70 and 161,280,232.60

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Solution

The fourth proportional to 177,152,603.80, 265,728,905.70 and 161,280,232.60 is: 241,920,348.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,152,603.80 : 265,728,905.70 = 161,280,232.60 : x
  2. Step 2: Convert to fraction form
    177,152,603.80/265,728,905.70 = 161,280,232.60/x
  3. Step 3: Cross multiply
    177,152,603.80x = 265,728,905.70 × 161,280,232.60
  4. Step 4: Simplify right side
    177,152,603.80x = 42,856,819,719,839,464
  5. Step 5: Solve for x
    x = 42,856,819,719,839,464/177,152,603.80
  6. Step 6: Final answer
    x = 241,920,348.90

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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.