Home / 177,407,489.60-265,912,168.80-100,767,233.60

Finding the Fourth Proportional to 177,407,489.60, 265,912,168.80 and 100,767,233.60

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Solution

The fourth proportional to 177,407,489.60, 265,912,168.80 and 100,767,233.60 is: 151,037,781.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,407,489.60 : 265,912,168.80 = 100,767,233.60 : x
  2. Step 2: Convert to fraction form
    177,407,489.60/265,912,168.80 = 100,767,233.60/x
  3. Step 3: Cross multiply
    177,407,489.60x = 265,912,168.80 × 100,767,233.60
  4. Step 4: Simplify right side
    177,407,489.60x = 26,795,233,630,552,232
  5. Step 5: Solve for x
    x = 26,795,233,630,552,232/177,407,489.60
  6. Step 6: Final answer
    x = 151,037,781.39

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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.