Home / 496,352,314.70-744,528,472.05-419,824,810.70

Finding the Fourth Proportional to 496,352,314.70, 744,528,472.05 and 419,824,810.70

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Solution

The fourth proportional to 496,352,314.70, 744,528,472.05 and 419,824,810.70 is: 629,737,216.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,352,314.70 : 744,528,472.05 = 419,824,810.70 : x
  2. Step 2: Convert to fraction form
    496,352,314.70/744,528,472.05 = 419,824,810.70/x
  3. Step 3: Cross multiply
    496,352,314.70x = 744,528,472.05 × 419,824,810.70
  4. Step 4: Simplify right side
    496,352,314.70x = 312,571,524,839,151,488
  5. Step 5: Solve for x
    x = 312,571,524,839,151,488/496,352,314.70
  6. Step 6: Final answer
    x = 629,737,216.05

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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.