Home / 982,134,369.01-1,473,222,486-351,907,593.61

Finding the Fourth Proportional to 982,134,369.01, 1,473,222,486 and 351,907,593.61

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Solution

The fourth proportional to 982,134,369.01, 1,473,222,486 and 351,907,593.61 is: 527,868,890.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,134,369.01 : 1,473,222,486 = 351,907,593.61 : x
  2. Step 2: Convert to fraction form
    982,134,369.01/1,473,222,486 = 351,907,593.61/x
  3. Step 3: Cross multiply
    982,134,369.01x = 1,473,222,486 × 351,907,593.61
  4. Step 4: Simplify right side
    982,134,369.01x = 518,438,179,900,401,920
  5. Step 5: Solve for x
    x = 518,438,179,900,401,920/982,134,369.01
  6. Step 6: Final answer
    x = 527,868,890.71

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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.