Home / 255,092,219,860.12-352,037,958,067.86-146,705,401,755.64

Finding the Fourth Proportional to 255,092,219,860.12, 352,037,958,067.86 and 146,705,401,755.64

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Solution

The fourth proportional to 255,092,219,860.12, 352,037,958,067.86 and 146,705,401,755.64 is: 202,459,605,000.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,092,219,860.12 : 352,037,958,067.86 = 146,705,401,755.64 : x
  2. Step 2: Convert to fraction form
    255,092,219,860.12/352,037,958,067.86 = 146,705,401,755.64/x
  3. Step 3: Cross multiply
    255,092,219,860.12x = 352,037,958,067.86 × 146,705,401,755.64
  4. Step 4: Simplify right side
    255,092,219,860.12x = 51,645,870,071,580,555,476,992
  5. Step 5: Solve for x
    x = 51,645,870,071,580,555,476,992/255,092,219,860.12
  6. Step 6: Final answer
    x = 202,459,605,000.50

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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.