Home / 224,028,009.20-336,042,013.80-200,219,452.40

Finding the Fourth Proportional to 224,028,009.20, 336,042,013.80 and 200,219,452.40

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Solution

The fourth proportional to 224,028,009.20, 336,042,013.80 and 200,219,452.40 is: 300,329,178.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,028,009.20 : 336,042,013.80 = 200,219,452.40 : x
  2. Step 2: Convert to fraction form
    224,028,009.20/336,042,013.80 = 200,219,452.40/x
  3. Step 3: Cross multiply
    224,028,009.20x = 336,042,013.80 × 200,219,452.40
  4. Step 4: Simplify right side
    224,028,009.20x = 67,282,147,986,429,248
  5. Step 5: Solve for x
    x = 67,282,147,986,429,248/224,028,009.20
  6. Step 6: Final answer
    x = 300,329,178.60

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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.