Home / 197,856,009.20-296,784,013.80-175,937,020.40

Finding the Fourth Proportional to 197,856,009.20, 296,784,013.80 and 175,937,020.40

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Solution

The fourth proportional to 197,856,009.20, 296,784,013.80 and 175,937,020.40 is: 263,905,530.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,856,009.20 : 296,784,013.80 = 175,937,020.40 : x
  2. Step 2: Convert to fraction form
    197,856,009.20/296,784,013.80 = 175,937,020.40/x
  3. Step 3: Cross multiply
    197,856,009.20x = 296,784,013.80 × 175,937,020.40
  4. Step 4: Simplify right side
    197,856,009.20x = 52,215,295,090,324,488
  5. Step 5: Solve for x
    x = 52,215,295,090,324,488/197,856,009.20
  6. Step 6: Final answer
    x = 263,905,530.60

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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.