Home / 217,250,096.40-325,875,144.60-189,190,011.60

Finding the Fourth Proportional to 217,250,096.40, 325,875,144.60 and 189,190,011.60

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Solution

The fourth proportional to 217,250,096.40, 325,875,144.60 and 189,190,011.60 is: 283,785,017.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,250,096.40 : 325,875,144.60 = 189,190,011.60 : x
  2. Step 2: Convert to fraction form
    217,250,096.40/325,875,144.60 = 189,190,011.60/x
  3. Step 3: Cross multiply
    217,250,096.40x = 325,875,144.60 × 189,190,011.60
  4. Step 4: Simplify right side
    217,250,096.40x = 61,652,322,387,025,680
  5. Step 5: Solve for x
    x = 61,652,322,387,025,680/217,250,096.40
  6. Step 6: Final answer
    x = 283,785,017.40

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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.