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Finding the Fourth Proportional to 301,517,201.80, 452,275,802.70 and 270,906,200.20

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Solution

The fourth proportional to 301,517,201.80, 452,275,802.70 and 270,906,200.20 is: 406,359,300.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,517,201.80 : 452,275,802.70 = 270,906,200.20 : x
  2. Step 2: Convert to fraction form
    301,517,201.80/452,275,802.70 = 270,906,200.20/x
  3. Step 3: Cross multiply
    301,517,201.80x = 452,275,802.70 × 270,906,200.20
  4. Step 4: Simplify right side
    301,517,201.80x = 122,524,319,151,861,888
  5. Step 5: Solve for x
    x = 122,524,319,151,861,888/301,517,201.80
  6. Step 6: Final answer
    x = 406,359,300.30

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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.