Home / 167,543,788,852.30-251,314,027,111.62-76,759,453,970.60

Finding the Fourth Proportional to 167,543,788,852.30, 251,314,027,111.62 and 76,759,453,970.60

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Solution

The fourth proportional to 167,543,788,852.30, 251,314,027,111.62 and 76,759,453,970.60 is: 115,138,422,190.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,543,788,852.30 : 251,314,027,111.62 = 76,759,453,970.60 : x
  2. Step 2: Convert to fraction form
    167,543,788,852.30/251,314,027,111.62 = 76,759,453,970.60/x
  3. Step 3: Cross multiply
    167,543,788,852.30x = 251,314,027,111.62 × 76,759,453,970.60
  4. Step 4: Simplify right side
    167,543,788,852.30x = 19,290,727,496,239,261,155,328
  5. Step 5: Solve for x
    x = 19,290,727,496,239,261,155,328/167,543,788,852.30
  6. Step 6: Final answer
    x = 115,138,422,190.30

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1.5x scale

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.