Home / 189,489,926.91-284,262,004.09-58,343,298.87

Finding the Fourth Proportional to 189,489,926.91, 284,262,004.09 and 58,343,298.87

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Solution

The fourth proportional to 189,489,926.91, 284,262,004.09 and 58,343,298.87 is: 87,523,296.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,489,926.91 : 284,262,004.09 = 58,343,298.87 : x
  2. Step 2: Convert to fraction form
    189,489,926.91/284,262,004.09 = 58,343,298.87/x
  3. Step 3: Cross multiply
    189,489,926.91x = 284,262,004.09 × 58,343,298.87
  4. Step 4: Simplify right side
    189,489,926.91x = 16,584,783,063,146,944
  5. Step 5: Solve for x
    x = 16,584,783,063,146,944/189,489,926.91
  6. Step 6: Final answer
    x = 87,523,296.53

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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.