Home / 354,933,804.10-532,399,992.21-333,334,966.22

Finding the Fourth Proportional to 354,933,804.10, 532,399,992.21 and 333,334,966.22

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Solution

The fourth proportional to 354,933,804.10, 532,399,992.21 and 333,334,966.22 is: 500,001,778.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,933,804.10 : 532,399,992.21 = 333,334,966.22 : x
  2. Step 2: Convert to fraction form
    354,933,804.10/532,399,992.21 = 333,334,966.22/x
  3. Step 3: Cross multiply
    354,933,804.10x = 532,399,992.21 × 333,334,966.22
  4. Step 4: Simplify right side
    354,933,804.10x = 177,467,533,418,848,608
  5. Step 5: Solve for x
    x = 177,467,533,418,848,608/354,933,804.10
  6. Step 6: Final answer
    x = 500,001,778.84

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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.