Home / 218,346,208,898.55-327,535,781,014.96-65,179,005,768.29

Finding the Fourth Proportional to 218,346,208,898.55, 327,535,781,014.96 and 65,179,005,768.29

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Solution

The fourth proportional to 218,346,208,898.55, 327,535,781,014.96 and 65,179,005,768.29 is: 97,773,424,451.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,346,208,898.55 : 327,535,781,014.96 = 65,179,005,768.29 : x
  2. Step 2: Convert to fraction form
    218,346,208,898.55/327,535,781,014.96 = 65,179,005,768.29/x
  3. Step 3: Cross multiply
    218,346,208,898.55x = 327,535,781,014.96 × 65,179,005,768.29
  4. Step 4: Simplify right side
    218,346,208,898.55x = 21,348,456,560,095,450,365,952
  5. Step 5: Solve for x
    x = 21,348,456,560,095,450,365,952/218,346,208,898.55
  6. Step 6: Final answer
    x = 97,773,424,451.87

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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.