Home / 230,323,923.60-317,769,406.39-131,134,489.89

Finding the Fourth Proportional to 230,323,923.60, 317,769,406.39 and 131,134,489.89

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Solution

The fourth proportional to 230,323,923.60, 317,769,406.39 and 131,134,489.89 is: 180,921,409.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,323,923.60 : 317,769,406.39 = 131,134,489.89 : x
  2. Step 2: Convert to fraction form
    230,323,923.60/317,769,406.39 = 131,134,489.89/x
  3. Step 3: Cross multiply
    230,323,923.60x = 317,769,406.39 × 131,134,489.89
  4. Step 4: Simplify right side
    230,323,923.60x = 41,670,529,009,600,752
  5. Step 5: Solve for x
    x = 41,670,529,009,600,752/230,323,923.60
  6. Step 6: Final answer
    x = 180,921,409.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.