Home / 263,425,023-363,526,531.74-147,531,519

Finding the Fourth Proportional to 263,425,023, 363,526,531.74 and 147,531,519

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Solution

The fourth proportional to 263,425,023, 363,526,531.74 and 147,531,519 is: 203,593,496.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,425,023 : 363,526,531.74 = 147,531,519 : x
  2. Step 2: Convert to fraction form
    263,425,023/363,526,531.74 = 147,531,519/x
  3. Step 3: Cross multiply
    263,425,023x = 363,526,531.74 × 147,531,519
  4. Step 4: Simplify right side
    263,425,023x = 53,631,621,424,403,912
  5. Step 5: Solve for x
    x = 53,631,621,424,403,912/263,425,023
  6. Step 6: Final answer
    x = 203,593,496.22

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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.