Home / 731,194,676.21-1,008,963,525.49-409,340,267.46

Finding the Fourth Proportional to 731,194,676.21, 1,008,963,525.49 and 409,340,267.46

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Solution

The fourth proportional to 731,194,676.21, 1,008,963,525.49 and 409,340,267.46 is: 564,841,912.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,194,676.21 : 1,008,963,525.49 = 409,340,267.46 : x
  2. Step 2: Convert to fraction form
    731,194,676.21/1,008,963,525.49 = 409,340,267.46/x
  3. Step 3: Cross multiply
    731,194,676.21x = 1,008,963,525.49 × 409,340,267.46
  4. Step 4: Simplify right side
    731,194,676.21x = 413,009,399,380,437,760
  5. Step 5: Solve for x
    x = 413,009,399,380,437,760/731,194,676.21
  6. Step 6: Final answer
    x = 564,841,912.58

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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.