Home / 180,190,962.96-248,665,488.73-105,854,656.64

Finding the Fourth Proportional to 180,190,962.96, 248,665,488.73 and 105,854,656.64

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Solution

The fourth proportional to 180,190,962.96, 248,665,488.73 and 105,854,656.64 is: 146,080,577.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,190,962.96 : 248,665,488.73 = 105,854,656.64 : x
  2. Step 2: Convert to fraction form
    180,190,962.96/248,665,488.73 = 105,854,656.64/x
  3. Step 3: Cross multiply
    180,190,962.96x = 248,665,488.73 × 105,854,656.64
  4. Step 4: Simplify right side
    180,190,962.96x = 26,322,399,927,221,240
  5. Step 5: Solve for x
    x = 26,322,399,927,221,240/180,190,962.96
  6. Step 6: Final answer
    x = 146,080,577.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.