Home / 221,617,008.40-332,425,512.60-119,580,336.40

Finding the Fourth Proportional to 221,617,008.40, 332,425,512.60 and 119,580,336.40

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Solution

The fourth proportional to 221,617,008.40, 332,425,512.60 and 119,580,336.40 is: 179,370,504.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,617,008.40 : 332,425,512.60 = 119,580,336.40 : x
  2. Step 2: Convert to fraction form
    221,617,008.40/332,425,512.60 = 119,580,336.40/x
  3. Step 3: Cross multiply
    221,617,008.40x = 332,425,512.60 × 119,580,336.40
  4. Step 4: Simplify right side
    221,617,008.40x = 39,751,554,624,650,440
  5. Step 5: Solve for x
    x = 39,751,554,624,650,440/221,617,008.40
  6. Step 6: Final answer
    x = 179,370,504.60

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1.5x scale

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.