Home / 189,489,934.82-284,262,015.93-58,343,306.75

Finding the Fourth Proportional to 189,489,934.82, 284,262,015.93 and 58,343,306.75

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Solution

The fourth proportional to 189,489,934.82, 284,262,015.93 and 58,343,306.75 is: 87,523,308.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,489,934.82 : 284,262,015.93 = 58,343,306.75 : x
  2. Step 2: Convert to fraction form
    189,489,934.82/284,262,015.93 = 58,343,306.75/x
  3. Step 3: Cross multiply
    189,489,934.82x = 284,262,015.93 × 58,343,306.75
  4. Step 4: Simplify right side
    189,489,934.82x = 16,584,785,992,203,260
  5. Step 5: Solve for x
    x = 16,584,785,992,203,260/189,489,934.82
  6. Step 6: Final answer
    x = 87,523,308.34

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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.