Home / 189,552,176.20-284,328,264.30-123,795,209.80

Finding the Fourth Proportional to 189,552,176.20, 284,328,264.30 and 123,795,209.80

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Solution

The fourth proportional to 189,552,176.20, 284,328,264.30 and 123,795,209.80 is: 185,692,814.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,552,176.20 : 284,328,264.30 = 123,795,209.80 : x
  2. Step 2: Convert to fraction form
    189,552,176.20/284,328,264.30 = 123,795,209.80/x
  3. Step 3: Cross multiply
    189,552,176.20x = 284,328,264.30 × 123,795,209.80
  4. Step 4: Simplify right side
    189,552,176.20x = 35,198,477,131,088,352
  5. Step 5: Solve for x
    x = 35,198,477,131,088,352/189,552,176.20
  6. Step 6: Final answer
    x = 185,692,814.70

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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.