Home / 345,200,016.63-475,407,591.21-323,043,909.24

Finding the Fourth Proportional to 345,200,016.63, 475,407,591.21 and 323,043,909.24

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Solution

The fourth proportional to 345,200,016.63, 475,407,591.21 and 323,043,909.24 is: 444,894,320.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,200,016.63 : 475,407,591.21 = 323,043,909.24 : x
  2. Step 2: Convert to fraction form
    345,200,016.63/475,407,591.21 = 323,043,909.24/x
  3. Step 3: Cross multiply
    345,200,016.63x = 475,407,591.21 × 323,043,909.24
  4. Step 4: Simplify right side
    345,200,016.63x = 153,577,526,746,850,272
  5. Step 5: Solve for x
    x = 153,577,526,746,850,272/345,200,016.63
  6. Step 6: Final answer
    x = 444,894,320.24

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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.