Home / 331,777,686.40-497,666,529.60-150,030,793.60

Finding the Fourth Proportional to 331,777,686.40, 497,666,529.60 and 150,030,793.60

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Solution

The fourth proportional to 331,777,686.40, 497,666,529.60 and 150,030,793.60 is: 225,046,190.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,777,686.40 : 497,666,529.60 = 150,030,793.60 : x
  2. Step 2: Convert to fraction form
    331,777,686.40/497,666,529.60 = 150,030,793.60/x
  3. Step 3: Cross multiply
    331,777,686.40x = 497,666,529.60 × 150,030,793.60
  4. Step 4: Simplify right side
    331,777,686.40x = 74,665,304,384,045,888
  5. Step 5: Solve for x
    x = 74,665,304,384,045,888/331,777,686.40
  6. Step 6: Final answer
    x = 225,046,190.40

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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.