Home / 731,181,229.09-1,009,030,096.24-417,922,169.11

Finding the Fourth Proportional to 731,181,229.09, 1,009,030,096.24 and 417,922,169.11

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Solution

The fourth proportional to 731,181,229.09, 1,009,030,096.24 and 417,922,169.11 is: 576,732,593.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,181,229.09 : 1,009,030,096.24 = 417,922,169.11 : x
  2. Step 2: Convert to fraction form
    731,181,229.09/1,009,030,096.24 = 417,922,169.11/x
  3. Step 3: Cross multiply
    731,181,229.09x = 1,009,030,096.24 × 417,922,169.11
  4. Step 4: Simplify right side
    731,181,229.09x = 421,696,046,517,892,864
  5. Step 5: Solve for x
    x = 421,696,046,517,892,864/731,181,229.09
  6. Step 6: Final answer
    x = 576,732,593.43

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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.