Home / 149,622,905.70-224,576,076.15-92,227,277.70

Finding the Fourth Proportional to 149,622,905.70, 224,576,076.15 and 92,227,277.70

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Solution

The fourth proportional to 149,622,905.70, 224,576,076.15 and 92,227,277.70 is: 138,428,271.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,622,905.70 : 224,576,076.15 = 92,227,277.70 : x
  2. Step 2: Convert to fraction form
    149,622,905.70/224,576,076.15 = 92,227,277.70/x
  3. Step 3: Cross multiply
    149,622,905.70x = 224,576,076.15 × 92,227,277.70
  4. Step 4: Simplify right side
    149,622,905.70x = 20,712,040,139,862,400
  5. Step 5: Solve for x
    x = 20,712,040,139,862,400/149,622,905.70
  6. Step 6: Final answer
    x = 138,428,271.01

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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.