Home / 184,234,237.70-276,446,998.91-75,139,446.02

Finding the Fourth Proportional to 184,234,237.70, 276,446,998.91 and 75,139,446.02

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Solution

The fourth proportional to 184,234,237.70, 276,446,998.91 and 75,139,446.02 is: 112,748,176.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,234,237.70 : 276,446,998.91 = 75,139,446.02 : x
  2. Step 2: Convert to fraction form
    184,234,237.70/276,446,998.91 = 75,139,446.02/x
  3. Step 3: Cross multiply
    184,234,237.70x = 276,446,998.91 × 75,139,446.02
  4. Step 4: Simplify right side
    184,234,237.70x = 20,772,074,350,794,560
  5. Step 5: Solve for x
    x = 20,772,074,350,794,560/184,234,237.70
  6. Step 6: Final answer
    x = 112,748,176.51

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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.