Home / 884,736,538.45-1,327,320,879.86-294,525,637.92

Finding the Fourth Proportional to 884,736,538.45, 1,327,320,879.86 and 294,525,637.92

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Solution

The fourth proportional to 884,736,538.45, 1,327,320,879.86 and 294,525,637.92 is: 441,860,386.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,736,538.45 : 1,327,320,879.86 = 294,525,637.92 : x
  2. Step 2: Convert to fraction form
    884,736,538.45/1,327,320,879.86 = 294,525,637.92/x
  3. Step 3: Cross multiply
    884,736,538.45x = 1,327,320,879.86 × 294,525,637.92
  4. Step 4: Simplify right side
    884,736,538.45x = 390,930,028,865,302,144
  5. Step 5: Solve for x
    x = 390,930,028,865,302,144/884,736,538.45
  6. Step 6: Final answer
    x = 441,860,386.54

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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.