Home / 221,337,193.60-332,005,790.40-148,777,782.40

Finding the Fourth Proportional to 221,337,193.60, 332,005,790.40 and 148,777,782.40

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Solution

The fourth proportional to 221,337,193.60, 332,005,790.40 and 148,777,782.40 is: 223,166,673.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,337,193.60 : 332,005,790.40 = 148,777,782.40 : x
  2. Step 2: Convert to fraction form
    221,337,193.60/332,005,790.40 = 148,777,782.40/x
  3. Step 3: Cross multiply
    221,337,193.60x = 332,005,790.40 × 148,777,782.40
  4. Step 4: Simplify right side
    221,337,193.60x = 49,395,085,239,671,208
  5. Step 5: Solve for x
    x = 49,395,085,239,671,208/221,337,193.60
  6. Step 6: Final answer
    x = 223,166,673.60

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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.