Home / 263,425,065-363,526,589.70-147,531,561

Finding the Fourth Proportional to 263,425,065, 363,526,589.70 and 147,531,561

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Solution

The fourth proportional to 263,425,065, 363,526,589.70 and 147,531,561 is: 203,593,554.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,425,065 : 363,526,589.70 = 147,531,561 : x
  2. Step 2: Convert to fraction form
    263,425,065/363,526,589.70 = 147,531,561/x
  3. Step 3: Cross multiply
    263,425,065x = 363,526,589.70 × 147,531,561
  4. Step 4: Simplify right side
    263,425,065x = 53,631,645,243,447,520
  5. Step 5: Solve for x
    x = 53,631,645,243,447,520/263,425,065
  6. Step 6: Final answer
    x = 203,593,554.18

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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.