Home / 243,732,768,960.95-365,538,738,403.37-82,380,588,597.23

Finding the Fourth Proportional to 243,732,768,960.95, 365,538,738,403.37 and 82,380,588,597.23

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Solution

The fourth proportional to 243,732,768,960.95, 365,538,738,403.37 and 82,380,588,597.23 is: 123,550,462,882.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,732,768,960.95 : 365,538,738,403.37 = 82,380,588,597.23 : x
  2. Step 2: Convert to fraction form
    243,732,768,960.95/365,538,738,403.37 = 82,380,588,597.23/x
  3. Step 3: Cross multiply
    243,732,768,960.95x = 365,538,738,403.37 × 82,380,588,597.23
  4. Step 4: Simplify right side
    243,732,768,960.95x = 30,113,296,424,758,501,441,536
  5. Step 5: Solve for x
    x = 30,113,296,424,758,501,441,536/243,732,768,960.95
  6. Step 6: Final answer
    x = 123,550,462,882.50

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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.