Home / 177,157,705.20-265,736,557.80-131,241,202.80

Finding the Fourth Proportional to 177,157,705.20, 265,736,557.80 and 131,241,202.80

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Solution

The fourth proportional to 177,157,705.20, 265,736,557.80 and 131,241,202.80 is: 196,861,804.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,157,705.20 : 265,736,557.80 = 131,241,202.80 : x
  2. Step 2: Convert to fraction form
    177,157,705.20/265,736,557.80 = 131,241,202.80/x
  3. Step 3: Cross multiply
    177,157,705.20x = 265,736,557.80 × 131,241,202.80
  4. Step 4: Simplify right side
    177,157,705.20x = 34,875,585,473,603,724
  5. Step 5: Solve for x
    x = 34,875,585,473,603,724/177,157,705.20
  6. Step 6: Final answer
    x = 196,861,804.20

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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.