Home / 165,795,870.96-248,694,273-63,591,237.36

Finding the Fourth Proportional to 165,795,870.96, 248,694,273 and 63,591,237.36

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Solution

The fourth proportional to 165,795,870.96, 248,694,273 and 63,591,237.36 is: 95,387,034.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,795,870.96 : 248,694,273 = 63,591,237.36 : x
  2. Step 2: Convert to fraction form
    165,795,870.96/248,694,273 = 63,591,237.36/x
  3. Step 3: Cross multiply
    165,795,870.96x = 248,694,273 × 63,591,237.36
  4. Step 4: Simplify right side
    165,795,870.96x = 15,814,776,544,415,640
  5. Step 5: Solve for x
    x = 15,814,776,544,415,640/165,795,870.96
  6. Step 6: Final answer
    x = 95,387,034.99

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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.