Home / 946,524,587.42-1,419,815,805.47-324,731,097.28

Finding the Fourth Proportional to 946,524,587.42, 1,419,815,805.47 and 324,731,097.28

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Solution

The fourth proportional to 946,524,587.42, 1,419,815,805.47 and 324,731,097.28 is: 487,106,569.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,524,587.42 : 1,419,815,805.47 = 324,731,097.28 : x
  2. Step 2: Convert to fraction form
    946,524,587.42/1,419,815,805.47 = 324,731,097.28/x
  3. Step 3: Cross multiply
    946,524,587.42x = 1,419,815,805.47 × 324,731,097.28
  4. Step 4: Simplify right side
    946,524,587.42x = 461,058,344,445,760,064
  5. Step 5: Solve for x
    x = 461,058,344,445,760,064/946,524,587.42
  6. Step 6: Final answer
    x = 487,106,569.20

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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.