Home / 221,951,998.80-332,927,998.20-176,266,443.60

Finding the Fourth Proportional to 221,951,998.80, 332,927,998.20 and 176,266,443.60

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Solution

The fourth proportional to 221,951,998.80, 332,927,998.20 and 176,266,443.60 is: 264,399,665.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,951,998.80 : 332,927,998.20 = 176,266,443.60 : x
  2. Step 2: Convert to fraction form
    221,951,998.80/332,927,998.20 = 176,266,443.60/x
  3. Step 3: Cross multiply
    221,951,998.80x = 332,927,998.20 × 176,266,443.60
  4. Step 4: Simplify right side
    221,951,998.80x = 58,684,034,217,581,200
  5. Step 5: Solve for x
    x = 58,684,034,217,581,200/221,951,998.80
  6. Step 6: Final answer
    x = 264,399,665.40

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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.