Home / 165,597,888,762.95-228,525,086,932.99-89,474,302,758.59

Finding the Fourth Proportional to 165,597,888,762.95, 228,525,086,932.99 and 89,474,302,758.59

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Solution

The fourth proportional to 165,597,888,762.95, 228,525,086,932.99 and 89,474,302,758.59 is: 123,474,538,044.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,597,888,762.95 : 228,525,086,932.99 = 89,474,302,758.59 : x
  2. Step 2: Convert to fraction form
    165,597,888,762.95/228,525,086,932.99 = 89,474,302,758.59/x
  3. Step 3: Cross multiply
    165,597,888,762.95x = 228,525,086,932.99 × 89,474,302,758.59
  4. Step 4: Simplify right side
    165,597,888,762.95x = 20,447,122,816,175,446,163,456
  5. Step 5: Solve for x
    x = 20,447,122,816,175,446,163,456/165,597,888,762.95
  6. Step 6: Final answer
    x = 123,474,538,044.66

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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.