Home / 158,977,098.40-238,465,647.60-133,467,930.40

Finding the Fourth Proportional to 158,977,098.40, 238,465,647.60 and 133,467,930.40

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Solution

The fourth proportional to 158,977,098.40, 238,465,647.60 and 133,467,930.40 is: 200,201,895.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,977,098.40 : 238,465,647.60 = 133,467,930.40 : x
  2. Step 2: Convert to fraction form
    158,977,098.40/238,465,647.60 = 133,467,930.40/x
  3. Step 3: Cross multiply
    158,977,098.40x = 238,465,647.60 × 133,467,930.40
  4. Step 4: Simplify right side
    158,977,098.40x = 31,827,516,456,667,728
  5. Step 5: Solve for x
    x = 31,827,516,456,667,728/158,977,098.40
  6. Step 6: Final answer
    x = 200,201,895.60

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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.