Home / 189,489,938.83-284,262,021.93-58,343,310.75

Finding the Fourth Proportional to 189,489,938.83, 284,262,021.93 and 58,343,310.75

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Solution

The fourth proportional to 189,489,938.83, 284,262,021.93 and 58,343,310.75 is: 87,523,314.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,489,938.83 : 284,262,021.93 = 58,343,310.75 : x
  2. Step 2: Convert to fraction form
    189,489,938.83/284,262,021.93 = 58,343,310.75/x
  3. Step 3: Cross multiply
    189,489,938.83x = 284,262,021.93 × 58,343,310.75
  4. Step 4: Simplify right side
    189,489,938.83x = 16,584,787,479,885,306
  5. Step 5: Solve for x
    x = 16,584,787,479,885,306/189,489,938.83
  6. Step 6: Final answer
    x = 87,523,314.34

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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.