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Finding the Fourth Proportional to 158,331,028.30, 237,496,542.45 and 158,331,028.30

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Solution

The fourth proportional to 158,331,028.30, 237,496,542.45 and 158,331,028.30 is: 237,496,542.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,331,028.30 : 237,496,542.45 = 158,331,028.30 : x
  2. Step 2: Convert to fraction form
    158,331,028.30/237,496,542.45 = 158,331,028.30/x
  3. Step 3: Cross multiply
    158,331,028.30x = 237,496,542.45 × 158,331,028.30
  4. Step 4: Simplify right side
    158,331,028.30x = 37,603,071,783,803,104
  5. Step 5: Solve for x
    x = 37,603,071,783,803,104/158,331,028.30
  6. Step 6: Final answer
    x = 237,496,542.45

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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.