Home / 223,240,974.90-334,861,462.35-161,540,674.80

Finding the Fourth Proportional to 223,240,974.90, 334,861,462.35 and 161,540,674.80

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Solution

The fourth proportional to 223,240,974.90, 334,861,462.35 and 161,540,674.80 is: 242,311,012.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,240,974.90 : 334,861,462.35 = 161,540,674.80 : x
  2. Step 2: Convert to fraction form
    223,240,974.90/334,861,462.35 = 161,540,674.80/x
  3. Step 3: Cross multiply
    223,240,974.90x = 334,861,462.35 × 161,540,674.80
  4. Step 4: Simplify right side
    223,240,974.90x = 54,093,746,592,533,800
  5. Step 5: Solve for x
    x = 54,093,746,592,533,800/223,240,974.90
  6. Step 6: Final answer
    x = 242,311,012.20

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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.