Home / 613,530,574.89-846,693,086.52-362,849,855.19

Finding the Fourth Proportional to 613,530,574.89, 846,693,086.52 and 362,849,855.19

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Solution

The fourth proportional to 613,530,574.89, 846,693,086.52 and 362,849,855.19 is: 500,745,156.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,530,574.89 : 846,693,086.52 = 362,849,855.19 : x
  2. Step 2: Convert to fraction form
    613,530,574.89/846,693,086.52 = 362,849,855.19/x
  3. Step 3: Cross multiply
    613,530,574.89x = 846,693,086.52 × 362,849,855.19
  4. Step 4: Simplify right side
    613,530,574.89x = 307,222,463,835,081,472
  5. Step 5: Solve for x
    x = 307,222,463,835,081,472/613,530,574.89
  6. Step 6: Final answer
    x = 500,745,156.65

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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.