Home / 371,870,270.73-558,154,885.58-194,734,553.22

Finding the Fourth Proportional to 371,870,270.73, 558,154,885.58 and 194,734,553.22

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Solution

The fourth proportional to 371,870,270.73, 558,154,885.58 and 194,734,553.22 is: 292,284,839.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,870,270.73 : 558,154,885.58 = 194,734,553.22 : x
  2. Step 2: Convert to fraction form
    371,870,270.73/558,154,885.58 = 194,734,553.22/x
  3. Step 3: Cross multiply
    371,870,270.73x = 558,154,885.58 × 194,734,553.22
  4. Step 4: Simplify right side
    371,870,270.73x = 108,692,042,270,007,856
  5. Step 5: Solve for x
    x = 108,692,042,270,007,856/371,870,270.73
  6. Step 6: Final answer
    x = 292,284,839.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.