Home / 331,003,952.20-496,729,877.10-149,157,526.60

Finding the Fourth Proportional to 331,003,952.20, 496,729,877.10 and 149,157,526.60

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Solution

The fourth proportional to 331,003,952.20, 496,729,877.10 and 149,157,526.60 is: 223,837,206.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,003,952.20 : 496,729,877.10 = 149,157,526.60 : x
  2. Step 2: Convert to fraction form
    331,003,952.20/496,729,877.10 = 149,157,526.60/x
  3. Step 3: Cross multiply
    331,003,952.20x = 496,729,877.10 × 149,157,526.60
  4. Step 4: Simplify right side
    331,003,952.20x = 74,090,999,856,557,984
  5. Step 5: Solve for x
    x = 74,090,999,856,557,984/331,003,952.20
  6. Step 6: Final answer
    x = 223,837,206.06

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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.