Home / 418,558,035.33-577,605,504.96-230,382,305.97

Finding the Fourth Proportional to 418,558,035.33, 577,605,504.96 and 230,382,305.97

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Solution

The fourth proportional to 418,558,035.33, 577,605,504.96 and 230,382,305.97 is: 317,925,059.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    418,558,035.33 : 577,605,504.96 = 230,382,305.97 : x
  2. Step 2: Convert to fraction form
    418,558,035.33/577,605,504.96 = 230,382,305.97/x
  3. Step 3: Cross multiply
    418,558,035.33x = 577,605,504.96 × 230,382,305.97
  4. Step 4: Simplify right side
    418,558,035.33x = 133,070,088,173,651,088
  5. Step 5: Solve for x
    x = 133,070,088,173,651,088/418,558,035.33
  6. Step 6: Final answer
    x = 317,925,059.23

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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.