Home / 227,703,306.48-314,226,811.80-123,280,542.96

Finding the Fourth Proportional to 227,703,306.48, 314,226,811.80 and 123,280,542.96

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Solution

The fourth proportional to 227,703,306.48, 314,226,811.80 and 123,280,542.96 is: 170,125,118.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,703,306.48 : 314,226,811.80 = 123,280,542.96 : x
  2. Step 2: Convert to fraction form
    227,703,306.48/314,226,811.80 = 123,280,542.96/x
  3. Step 3: Cross multiply
    227,703,306.48x = 314,226,811.80 × 123,280,542.96
  4. Step 4: Simplify right side
    227,703,306.48x = 38,738,051,971,293,736
  5. Step 5: Solve for x
    x = 38,738,051,971,293,736/227,703,306.48
  6. Step 6: Final answer
    x = 170,125,118.38

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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.