Home / 419,995,441.46-579,507,179.71-241,344,823.07

Finding the Fourth Proportional to 419,995,441.46, 579,507,179.71 and 241,344,823.07

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Solution

The fourth proportional to 419,995,441.46, 579,507,179.71 and 241,344,823.07 is: 333,006,132.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    419,995,441.46 : 579,507,179.71 = 241,344,823.07 : x
  2. Step 2: Convert to fraction form
    419,995,441.46/579,507,179.71 = 241,344,823.07/x
  3. Step 3: Cross multiply
    419,995,441.46x = 579,507,179.71 × 241,344,823.07
  4. Step 4: Simplify right side
    419,995,441.46x = 139,861,057,754,904,656
  5. Step 5: Solve for x
    x = 139,861,057,754,904,656/419,995,441.46
  6. Step 6: Final answer
    x = 333,006,132.80

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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.