Home / 167,543,788,848.60-251,314,027,106.09-76,759,453,966.90

Finding the Fourth Proportional to 167,543,788,848.60, 251,314,027,106.09 and 76,759,453,966.90

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Solution

The fourth proportional to 167,543,788,848.60, 251,314,027,106.09 and 76,759,453,966.90 is: 115,138,422,184.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,543,788,848.60 : 251,314,027,106.09 = 76,759,453,966.90 : x
  2. Step 2: Convert to fraction form
    167,543,788,848.60/251,314,027,106.09 = 76,759,453,966.90/x
  3. Step 3: Cross multiply
    167,543,788,848.60x = 251,314,027,106.09 × 76,759,453,966.90
  4. Step 4: Simplify right side
    167,543,788,848.60x = 19,290,727,494,885,419,515,904
  5. Step 5: Solve for x
    x = 19,290,727,494,885,419,515,904/167,543,788,848.60
  6. Step 6: Final answer
    x = 115,138,422,184.77

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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.