Home / 418,558,059.68-577,605,538.34-230,382,330.36

Finding the Fourth Proportional to 418,558,059.68, 577,605,538.34 and 230,382,330.36

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Solution

The fourth proportional to 418,558,059.68, 577,605,538.34 and 230,382,330.36 is: 317,925,092.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    418,558,059.68 : 577,605,538.34 = 230,382,330.36 : x
  2. Step 2: Convert to fraction form
    418,558,059.68/577,605,538.34 = 230,382,330.36/x
  3. Step 3: Cross multiply
    418,558,059.68x = 577,605,538.34 × 230,382,330.36
  4. Step 4: Simplify right side
    418,558,059.68x = 133,070,109,951,611,536
  5. Step 5: Solve for x
    x = 133,070,109,951,611,536/418,558,059.68
  6. Step 6: Final answer
    x = 317,925,092.77

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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.