Home / 219,670,671.60-303,123,455.28-131,562,412.92

Finding the Fourth Proportional to 219,670,671.60, 303,123,455.28 and 131,562,412.92

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Solution

The fourth proportional to 219,670,671.60, 303,123,455.28 and 131,562,412.92 is: 181,542,911.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,670,671.60 : 303,123,455.28 = 131,562,412.92 : x
  2. Step 2: Convert to fraction form
    219,670,671.60/303,123,455.28 = 131,562,412.92/x
  3. Step 3: Cross multiply
    219,670,671.60x = 303,123,455.28 × 131,562,412.92
  4. Step 4: Simplify right side
    219,670,671.60x = 39,879,653,189,284,512
  5. Step 5: Solve for x
    x = 39,879,653,189,284,512/219,670,671.60
  6. Step 6: Final answer
    x = 181,542,911.03

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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.