Home / 419,936,232.30-629,904,348.45-333,205,061.10

Finding the Fourth Proportional to 419,936,232.30, 629,904,348.45 and 333,205,061.10

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Solution

The fourth proportional to 419,936,232.30, 629,904,348.45 and 333,205,061.10 is: 499,807,591.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    419,936,232.30 : 629,904,348.45 = 333,205,061.10 : x
  2. Step 2: Convert to fraction form
    419,936,232.30/629,904,348.45 = 333,205,061.10/x
  3. Step 3: Cross multiply
    419,936,232.30x = 629,904,348.45 × 333,205,061.10
  4. Step 4: Simplify right side
    419,936,232.30x = 209,887,316,912,437,984
  5. Step 5: Solve for x
    x = 209,887,316,912,437,984/419,936,232.30
  6. Step 6: Final answer
    x = 499,807,591.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.