Home / 124,218,138.40-186,327,207.60-33,350,912.80

Finding the Fourth Proportional to 124,218,138.40, 186,327,207.60 and 33,350,912.80

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Solution

The fourth proportional to 124,218,138.40, 186,327,207.60 and 33,350,912.80 is: 50,026,369.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,218,138.40 : 186,327,207.60 = 33,350,912.80 : x
  2. Step 2: Convert to fraction form
    124,218,138.40/186,327,207.60 = 33,350,912.80/x
  3. Step 3: Cross multiply
    124,218,138.40x = 186,327,207.60 × 33,350,912.80
  4. Step 4: Simplify right side
    124,218,138.40x = 6,214,182,452,935,097
  5. Step 5: Solve for x
    x = 6,214,182,452,935,097/124,218,138.40
  6. Step 6: Final answer
    x = 50,026,369.20

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1.5x scale

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.