Home / 146,448,003.80-219,672,005.70-112,435,779.80

Finding the Fourth Proportional to 146,448,003.80, 219,672,005.70 and 112,435,779.80

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Solution

The fourth proportional to 146,448,003.80, 219,672,005.70 and 112,435,779.80 is: 168,653,669.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,448,003.80 : 219,672,005.70 = 112,435,779.80 : x
  2. Step 2: Convert to fraction form
    146,448,003.80/219,672,005.70 = 112,435,779.80/x
  3. Step 3: Cross multiply
    146,448,003.80x = 219,672,005.70 × 112,435,779.80
  4. Step 4: Simplify right side
    146,448,003.80x = 24,698,993,261,109,544
  5. Step 5: Solve for x
    x = 24,698,993,261,109,544/146,448,003.80
  6. Step 6: Final answer
    x = 168,653,669.70

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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.