Home / 237,474,458.38-355,817,707.80-168,043,020.94

Finding the Fourth Proportional to 237,474,458.38, 355,817,707.80 and 168,043,020.94

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Solution

The fourth proportional to 237,474,458.38, 355,817,707.80 and 168,043,020.94 is: 251,785,741.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,474,458.38 : 355,817,707.80 = 168,043,020.94 : x
  2. Step 2: Convert to fraction form
    237,474,458.38/355,817,707.80 = 168,043,020.94/x
  3. Step 3: Cross multiply
    237,474,458.38x = 355,817,707.80 × 168,043,020.94
  4. Step 4: Simplify right side
    237,474,458.38x = 59,792,682,522,658,200
  5. Step 5: Solve for x
    x = 59,792,682,522,658,200/237,474,458.38
  6. Step 6: Final answer
    x = 251,785,741.21

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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.