Home / 392,874,729.01-589,149,954.72-134,110,791.70

Finding the Fourth Proportional to 392,874,729.01, 589,149,954.72 and 134,110,791.70

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Solution

The fourth proportional to 392,874,729.01, 589,149,954.72 and 134,110,791.70 is: 201,110,840.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    392,874,729.01 : 589,149,954.72 = 134,110,791.70 : x
  2. Step 2: Convert to fraction form
    392,874,729.01/589,149,954.72 = 134,110,791.70/x
  3. Step 3: Cross multiply
    392,874,729.01x = 589,149,954.72 × 134,110,791.70
  4. Step 4: Simplify right side
    392,874,729.01x = 79,011,366,857,518,352
  5. Step 5: Solve for x
    x = 79,011,366,857,518,352/392,874,729.01
  6. Step 6: Final answer
    x = 201,110,840.23

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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.