Home / 237,474,459.38-355,817,709.30-168,043,021.94

Finding the Fourth Proportional to 237,474,459.38, 355,817,709.30 and 168,043,021.94

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Solution

The fourth proportional to 237,474,459.38, 355,817,709.30 and 168,043,021.94 is: 251,785,742.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,474,459.38 : 355,817,709.30 = 168,043,021.94 : x
  2. Step 2: Convert to fraction form
    237,474,459.38/355,817,709.30 = 168,043,021.94/x
  3. Step 3: Cross multiply
    237,474,459.38x = 355,817,709.30 × 168,043,021.94
  4. Step 4: Simplify right side
    237,474,459.38x = 59,792,683,130,540,440
  5. Step 5: Solve for x
    x = 59,792,683,130,540,440/237,474,459.38
  6. Step 6: Final answer
    x = 251,785,742.71

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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.