Home / 506,627,891.22-759,998,523.88-161,501,445.30

Finding the Fourth Proportional to 506,627,891.22, 759,998,523.88 and 161,501,445.30

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Solution

The fourth proportional to 506,627,891.22, 759,998,523.88 and 161,501,445.30 is: 242,270,238.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    506,627,891.22 : 759,998,523.88 = 161,501,445.30 : x
  2. Step 2: Convert to fraction form
    506,627,891.22/759,998,523.88 = 161,501,445.30/x
  3. Step 3: Cross multiply
    506,627,891.22x = 759,998,523.88 × 161,501,445.30
  4. Step 4: Simplify right side
    506,627,891.22x = 122,740,860,034,632,416
  5. Step 5: Solve for x
    x = 122,740,860,034,632,416/506,627,891.22
  6. Step 6: Final answer
    x = 242,270,238.49

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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.