Home / 505,478,632.92-758,497,729.86-246,695,996.76

Finding the Fourth Proportional to 505,478,632.92, 758,497,729.86 and 246,695,996.76

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Solution

The fourth proportional to 505,478,632.92, 758,497,729.86 and 246,695,996.76 is: 370,180,540.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    505,478,632.92 : 758,497,729.86 = 246,695,996.76 : x
  2. Step 2: Convert to fraction form
    505,478,632.92/758,497,729.86 = 246,695,996.76/x
  3. Step 3: Cross multiply
    505,478,632.92x = 758,497,729.86 × 246,695,996.76
  4. Step 4: Simplify right side
    505,478,632.92x = 187,118,353,508,009,920
  5. Step 5: Solve for x
    x = 187,118,353,508,009,920/505,478,632.92
  6. Step 6: Final answer
    x = 370,180,540.43

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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.