Home / 386,522,104.48-579,051,616.56-228,481,971.04

Finding the Fourth Proportional to 386,522,104.48, 579,051,616.56 and 228,481,971.04

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Solution

The fourth proportional to 386,522,104.48, 579,051,616.56 and 228,481,971.04 is: 342,290,526.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    386,522,104.48 : 579,051,616.56 = 228,481,971.04 : x
  2. Step 2: Convert to fraction form
    386,522,104.48/579,051,616.56 = 228,481,971.04/x
  3. Step 3: Cross multiply
    386,522,104.48x = 579,051,616.56 × 228,481,971.04
  4. Step 4: Simplify right side
    386,522,104.48x = 132,302,854,685,527,088
  5. Step 5: Solve for x
    x = 132,302,854,685,527,088/386,522,104.48
  6. Step 6: Final answer
    x = 342,290,526.60

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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.