Home / 425,597,851.06-587,324,769.18-230,027,563.06

Finding the Fourth Proportional to 425,597,851.06, 587,324,769.18 and 230,027,563.06

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Solution

The fourth proportional to 425,597,851.06, 587,324,769.18 and 230,027,563.06 is: 317,437,893.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    425,597,851.06 : 587,324,769.18 = 230,027,563.06 : x
  2. Step 2: Convert to fraction form
    425,597,851.06/587,324,769.18 = 230,027,563.06/x
  3. Step 3: Cross multiply
    425,597,851.06x = 587,324,769.18 × 230,027,563.06
  4. Step 4: Simplify right side
    425,597,851.06x = 135,100,885,376,921,472
  5. Step 5: Solve for x
    x = 135,100,885,376,921,472/425,597,851.06
  6. Step 6: Final answer
    x = 317,437,893.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.