Home / 177,184,012.20-265,776,018.30-108,804,978.60

Finding the Fourth Proportional to 177,184,012.20, 265,776,018.30 and 108,804,978.60

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Solution

The fourth proportional to 177,184,012.20, 265,776,018.30 and 108,804,978.60 is: 163,207,467.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,184,012.20 : 265,776,018.30 = 108,804,978.60 : x
  2. Step 2: Convert to fraction form
    177,184,012.20/265,776,018.30 = 108,804,978.60/x
  3. Step 3: Cross multiply
    177,184,012.20x = 265,776,018.30 × 108,804,978.60
  4. Step 4: Simplify right side
    177,184,012.20x = 28,917,753,983,524,708
  5. Step 5: Solve for x
    x = 28,917,753,983,524,708/177,184,012.20
  6. Step 6: Final answer
    x = 163,207,467.90

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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.