Home / 192,456,218.60-288,684,327.90-181,118,810.60

Finding the Fourth Proportional to 192,456,218.60, 288,684,327.90 and 181,118,810.60

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Solution

The fourth proportional to 192,456,218.60, 288,684,327.90 and 181,118,810.60 is: 271,678,215.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,456,218.60 : 288,684,327.90 = 181,118,810.60 : x
  2. Step 2: Convert to fraction form
    192,456,218.60/288,684,327.90 = 181,118,810.60/x
  3. Step 3: Cross multiply
    192,456,218.60x = 288,684,327.90 × 181,118,810.60
  4. Step 4: Simplify right side
    192,456,218.60x = 52,286,162,108,108,392
  5. Step 5: Solve for x
    x = 52,286,162,108,108,392/192,456,218.60
  6. Step 6: Final answer
    x = 271,678,215.90

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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.