Home / 551,063,597.43-760,467,806.01-303,544,951.68

Finding the Fourth Proportional to 551,063,597.43, 760,467,806.01 and 303,544,951.68

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Solution

The fourth proportional to 551,063,597.43, 760,467,806.01 and 303,544,951.68 is: 418,892,056.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    551,063,597.43 : 760,467,806.01 = 303,544,951.68 : x
  2. Step 2: Convert to fraction form
    551,063,597.43/760,467,806.01 = 303,544,951.68/x
  3. Step 3: Cross multiply
    551,063,597.43x = 760,467,806.01 × 303,544,951.68
  4. Step 4: Simplify right side
    551,063,597.43x = 230,836,163,429,501,056
  5. Step 5: Solve for x
    x = 230,836,163,429,501,056/551,063,597.43
  6. Step 6: Final answer
    x = 418,892,056.21

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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.