Home / 496,068,728.33-684,569,412.43-273,045,641.69

Finding the Fourth Proportional to 496,068,728.33, 684,569,412.43 and 273,045,641.69

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Solution

The fourth proportional to 496,068,728.33, 684,569,412.43 and 273,045,641.69 is: 376,799,995.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,068,728.33 : 684,569,412.43 = 273,045,641.69 : x
  2. Step 2: Convert to fraction form
    496,068,728.33/684,569,412.43 = 273,045,641.69/x
  3. Step 3: Cross multiply
    496,068,728.33x = 684,569,412.43 × 273,045,641.69
  4. Step 4: Simplify right side
    496,068,728.33x = 186,918,694,493,507,520
  5. Step 5: Solve for x
    x = 186,918,694,493,507,520/496,068,728.33
  6. Step 6: Final answer
    x = 376,799,995.28

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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.