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Finding the Fourth Proportional to 301,755,250.80, 452,520,901.80 and 119,964,812.40

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Solution

The fourth proportional to 301,755,250.80, 452,520,901.80 and 119,964,812.40 is: 179,902,702.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,755,250.80 : 452,520,901.80 = 119,964,812.40 : x
  2. Step 2: Convert to fraction form
    301,755,250.80/452,520,901.80 = 119,964,812.40/x
  3. Step 3: Cross multiply
    301,755,250.80x = 452,520,901.80 × 119,964,812.40
  4. Step 4: Simplify right side
    301,755,250.80x = 54,286,585,091,515,824
  5. Step 5: Solve for x
    x = 54,286,585,091,515,824/301,755,250.80
  6. Step 6: Final answer
    x = 179,902,702.43

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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.