Home / 224,145,337.80-336,280,992.30-109,133,632.20

Finding the Fourth Proportional to 224,145,337.80, 336,280,992.30 and 109,133,632.20

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Solution

The fourth proportional to 224,145,337.80, 336,280,992.30 and 109,133,632.20 is: 163,731,115.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,145,337.80 : 336,280,992.30 = 109,133,632.20 : x
  2. Step 2: Convert to fraction form
    224,145,337.80/336,280,992.30 = 109,133,632.20/x
  3. Step 3: Cross multiply
    224,145,337.80x = 336,280,992.30 × 109,133,632.20
  4. Step 4: Simplify right side
    224,145,337.80x = 36,699,566,129,519,232
  5. Step 5: Solve for x
    x = 36,699,566,129,519,232/224,145,337.80
  6. Step 6: Final answer
    x = 163,731,115.22

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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.