Home / 301,796,843,627.90-416,480,939,007.60-164,622,659,217.08

Finding the Fourth Proportional to 301,796,843,627.90, 416,480,939,007.60 and 164,622,659,217.08

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Solution

The fourth proportional to 301,796,843,627.90, 416,480,939,007.60 and 164,622,659,217.08 is: 227,179,976,001.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,796,843,627.90 : 416,480,939,007.60 = 164,622,659,217.08 : x
  2. Step 2: Convert to fraction form
    301,796,843,627.90/416,480,939,007.60 = 164,622,659,217.08/x
  3. Step 3: Cross multiply
    301,796,843,627.90x = 416,480,939,007.60 × 164,622,659,217.08
  4. Step 4: Simplify right side
    301,796,843,627.90x = 68,562,199,692,657,607,835,648
  5. Step 5: Solve for x
    x = 68,562,199,692,657,607,835,648/301,796,843,627.90
  6. Step 6: Final answer
    x = 227,179,976,001.31

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1.5x scale

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.