Home / 133,603,246.40-200,404,869.60-88,216,289.60

Finding the Fourth Proportional to 133,603,246.40, 200,404,869.60 and 88,216,289.60

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Solution

The fourth proportional to 133,603,246.40, 200,404,869.60 and 88,216,289.60 is: 132,324,434.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,603,246.40 : 200,404,869.60 = 88,216,289.60 : x
  2. Step 2: Convert to fraction form
    133,603,246.40/200,404,869.60 = 88,216,289.60/x
  3. Step 3: Cross multiply
    133,603,246.40x = 200,404,869.60 × 88,216,289.60
  4. Step 4: Simplify right side
    133,603,246.40x = 17,678,974,013,883,834
  5. Step 5: Solve for x
    x = 17,678,974,013,883,834/133,603,246.40
  6. Step 6: Final answer
    x = 132,324,434.40

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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.