Home / 419,995,437.46-579,507,174.19-241,344,819.07

Finding the Fourth Proportional to 419,995,437.46, 579,507,174.19 and 241,344,819.07

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Solution

The fourth proportional to 419,995,437.46, 579,507,174.19 and 241,344,819.07 is: 333,006,127.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    419,995,437.46 : 579,507,174.19 = 241,344,819.07 : x
  2. Step 2: Convert to fraction form
    419,995,437.46/579,507,174.19 = 241,344,819.07/x
  3. Step 3: Cross multiply
    419,995,437.46x = 579,507,174.19 × 241,344,819.07
  4. Step 4: Simplify right side
    419,995,437.46x = 139,861,054,103,505,424
  5. Step 5: Solve for x
    x = 139,861,054,103,505,424/419,995,437.46
  6. Step 6: Final answer
    x = 333,006,127.28

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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.