Home / 177,157,461.40-265,736,192.10-170,355,016.60

Finding the Fourth Proportional to 177,157,461.40, 265,736,192.10 and 170,355,016.60

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Solution

The fourth proportional to 177,157,461.40, 265,736,192.10 and 170,355,016.60 is: 255,532,524.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,157,461.40 : 265,736,192.10 = 170,355,016.60 : x
  2. Step 2: Convert to fraction form
    177,157,461.40/265,736,192.10 = 170,355,016.60/x
  3. Step 3: Cross multiply
    177,157,461.40x = 265,736,192.10 × 170,355,016.60
  4. Step 4: Simplify right side
    177,157,461.40x = 45,269,493,416,416,288
  5. Step 5: Solve for x
    x = 45,269,493,416,416,288/177,157,461.40
  6. Step 6: Final answer
    x = 255,532,524.90

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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.