Home / 419,995,440.96-579,507,179.02-241,344,822.57

Finding the Fourth Proportional to 419,995,440.96, 579,507,179.02 and 241,344,822.57

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Solution

The fourth proportional to 419,995,440.96, 579,507,179.02 and 241,344,822.57 is: 333,006,132.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    419,995,440.96 : 579,507,179.02 = 241,344,822.57 : x
  2. Step 2: Convert to fraction form
    419,995,440.96/579,507,179.02 = 241,344,822.57/x
  3. Step 3: Cross multiply
    419,995,440.96x = 579,507,179.02 × 241,344,822.57
  4. Step 4: Simplify right side
    419,995,440.96x = 139,861,057,298,623,120
  5. Step 5: Solve for x
    x = 139,861,057,298,623,120/419,995,440.96
  6. Step 6: Final answer
    x = 333,006,132.11

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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.