Home / 221,617,009.60-332,425,514.40-221,617,009.60

Finding the Fourth Proportional to 221,617,009.60, 332,425,514.40 and 221,617,009.60

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Solution

The fourth proportional to 221,617,009.60, 332,425,514.40 and 221,617,009.60 is: 332,425,514.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,617,009.60 : 332,425,514.40 = 221,617,009.60 : x
  2. Step 2: Convert to fraction form
    221,617,009.60/332,425,514.40 = 221,617,009.60/x
  3. Step 3: Cross multiply
    221,617,009.60x = 332,425,514.40 × 221,617,009.60
  4. Step 4: Simplify right side
    221,617,009.60x = 73,671,148,416,069,728
  5. Step 5: Solve for x
    x = 73,671,148,416,069,728/221,617,009.60
  6. Step 6: Final answer
    x = 332,425,514.40

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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.