Home / 213,155,194.88-294,122,860.08-119,057,749.76

Finding the Fourth Proportional to 213,155,194.88, 294,122,860.08 and 119,057,749.76

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Solution

The fourth proportional to 213,155,194.88, 294,122,860.08 and 119,057,749.76 is: 164,282,207.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,155,194.88 : 294,122,860.08 = 119,057,749.76 : x
  2. Step 2: Convert to fraction form
    213,155,194.88/294,122,860.08 = 119,057,749.76/x
  3. Step 3: Cross multiply
    213,155,194.88x = 294,122,860.08 × 119,057,749.76
  4. Step 4: Simplify right side
    213,155,194.88x = 35,017,605,874,100,132
  5. Step 5: Solve for x
    x = 35,017,605,874,100,132/213,155,194.88
  6. Step 6: Final answer
    x = 164,282,207.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.