Home / 648,567,188.92-972,649,577.25-233,990,115.85

Finding the Fourth Proportional to 648,567,188.92, 972,649,577.25 and 233,990,115.85

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Solution

The fourth proportional to 648,567,188.92, 972,649,577.25 and 233,990,115.85 is: 350,912,582.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    648,567,188.92 : 972,649,577.25 = 233,990,115.85 : x
  2. Step 2: Convert to fraction form
    648,567,188.92/972,649,577.25 = 233,990,115.85/x
  3. Step 3: Cross multiply
    648,567,188.92x = 972,649,577.25 × 233,990,115.85
  4. Step 4: Simplify right side
    648,567,188.92x = 227,590,387,262,181,024
  5. Step 5: Solve for x
    x = 227,590,387,262,181,024/648,567,188.92
  6. Step 6: Final answer
    x = 350,912,582.61

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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.