Home / 605,986,548.66-907,536,960.27-386,958,455.46

Finding the Fourth Proportional to 605,986,548.66, 907,536,960.27 and 386,958,455.46

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Solution

The fourth proportional to 605,986,548.66, 907,536,960.27 and 386,958,455.46 is: 579,516,329.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,986,548.66 : 907,536,960.27 = 386,958,455.46 : x
  2. Step 2: Convert to fraction form
    605,986,548.66/907,536,960.27 = 386,958,455.46/x
  3. Step 3: Cross multiply
    605,986,548.66x = 907,536,960.27 × 386,958,455.46
  4. Step 4: Simplify right side
    605,986,548.66x = 351,179,100,418,942,528
  5. Step 5: Solve for x
    x = 351,179,100,418,942,528/605,986,548.66
  6. Step 6: Final answer
    x = 579,516,329.52

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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.