Home / 450,095,522.11-675,139,490.53-351,809,900.79

Finding the Fourth Proportional to 450,095,522.11, 675,139,490.53 and 351,809,900.79

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Solution

The fourth proportional to 450,095,522.11, 675,139,490.53 and 351,809,900.79 is: 527,711,886.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,095,522.11 : 675,139,490.53 = 351,809,900.79 : x
  2. Step 2: Convert to fraction form
    450,095,522.11/675,139,490.53 = 351,809,900.79/x
  3. Step 3: Cross multiply
    450,095,522.11x = 675,139,490.53 × 351,809,900.79
  4. Step 4: Simplify right side
    450,095,522.11x = 237,520,757,182,770,464
  5. Step 5: Solve for x
    x = 237,520,757,182,770,464/450,095,522.11
  6. Step 6: Final answer
    x = 527,711,886.73

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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.