Home / 507,085,836.24-699,777,923.26-284,069,087.71

Finding the Fourth Proportional to 507,085,836.24, 699,777,923.26 and 284,069,087.71

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Solution

The fourth proportional to 507,085,836.24, 699,777,923.26 and 284,069,087.71 is: 392,015,043.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    507,085,836.24 : 699,777,923.26 = 284,069,087.71 : x
  2. Step 2: Convert to fraction form
    507,085,836.24/699,777,923.26 = 284,069,087.71/x
  3. Step 3: Cross multiply
    507,085,836.24x = 699,777,923.26 × 284,069,087.71
  4. Step 4: Simplify right side
    507,085,836.24x = 198,785,276,260,066,560
  5. Step 5: Solve for x
    x = 198,785,276,260,066,560/507,085,836.24
  6. Step 6: Final answer
    x = 392,015,043.71

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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.