Home / 192,456,219.10-288,684,328.65-181,118,811.10

Finding the Fourth Proportional to 192,456,219.10, 288,684,328.65 and 181,118,811.10

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Solution

The fourth proportional to 192,456,219.10, 288,684,328.65 and 181,118,811.10 is: 271,678,216.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,456,219.10 : 288,684,328.65 = 181,118,811.10 : x
  2. Step 2: Convert to fraction form
    192,456,219.10/288,684,328.65 = 181,118,811.10/x
  3. Step 3: Cross multiply
    192,456,219.10x = 288,684,328.65 × 181,118,811.10
  4. Step 4: Simplify right side
    192,456,219.10x = 52,286,162,388,289,664
  5. Step 5: Solve for x
    x = 52,286,162,388,289,664/192,456,219.10
  6. Step 6: Final answer
    x = 271,678,216.65

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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.