Home / 165,597,888,761.95-228,525,086,931.61-89,474,302,757.59

Finding the Fourth Proportional to 165,597,888,761.95, 228,525,086,931.61 and 89,474,302,757.59

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Solution

The fourth proportional to 165,597,888,761.95, 228,525,086,931.61 and 89,474,302,757.59 is: 123,474,538,043.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,597,888,761.95 : 228,525,086,931.61 = 89,474,302,757.59 : x
  2. Step 2: Convert to fraction form
    165,597,888,761.95/228,525,086,931.61 = 89,474,302,757.59/x
  3. Step 3: Cross multiply
    165,597,888,761.95x = 228,525,086,931.61 × 89,474,302,757.59
  4. Step 4: Simplify right side
    165,597,888,761.95x = 20,447,122,815,823,443,394,560
  5. Step 5: Solve for x
    x = 20,447,122,815,823,443,394,560/165,597,888,761.95
  6. Step 6: Final answer
    x = 123,474,538,043.28

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1.5x scale

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.