Home / 496,068,727.07-684,569,410.71-273,045,640.43

Finding the Fourth Proportional to 496,068,727.07, 684,569,410.71 and 273,045,640.43

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Solution

The fourth proportional to 496,068,727.07, 684,569,410.71 and 273,045,640.43 is: 376,799,993.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,068,727.07 : 684,569,410.71 = 273,045,640.43 : x
  2. Step 2: Convert to fraction form
    496,068,727.07/684,569,410.71 = 273,045,640.43/x
  3. Step 3: Cross multiply
    496,068,727.07x = 684,569,410.71 × 273,045,640.43
  4. Step 4: Simplify right side
    496,068,727.07x = 186,918,693,166,784,448
  5. Step 5: Solve for x
    x = 186,918,693,166,784,448/496,068,727.07
  6. Step 6: Final answer
    x = 376,799,993.56

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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.