Home / 546,427,546.40-754,075,996.92-298,908,902.96

Finding the Fourth Proportional to 546,427,546.40, 754,075,996.92 and 298,908,902.96

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Solution

The fourth proportional to 546,427,546.40, 754,075,996.92 and 298,908,902.96 is: 412,497,558.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,427,546.40 : 754,075,996.92 = 298,908,902.96 : x
  2. Step 2: Convert to fraction form
    546,427,546.40/754,075,996.92 = 298,908,902.96/x
  3. Step 3: Cross multiply
    546,427,546.40x = 754,075,996.92 × 298,908,902.96
  4. Step 4: Simplify right side
    546,427,546.40x = 225,400,028,987,825,504
  5. Step 5: Solve for x
    x = 225,400,028,987,825,504/546,427,546.40
  6. Step 6: Final answer
    x = 412,497,558.87

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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.