Home / 297,227,501.20-445,841,251.80-251,310,998.80

Finding the Fourth Proportional to 297,227,501.20, 445,841,251.80 and 251,310,998.80

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Solution

The fourth proportional to 297,227,501.20, 445,841,251.80 and 251,310,998.80 is: 376,966,498.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,227,501.20 : 445,841,251.80 = 251,310,998.80 : x
  2. Step 2: Convert to fraction form
    297,227,501.20/445,841,251.80 = 251,310,998.80/x
  3. Step 3: Cross multiply
    297,227,501.20x = 445,841,251.80 × 251,310,998.80
  4. Step 4: Simplify right side
    297,227,501.20x = 112,044,810,296,100,304
  5. Step 5: Solve for x
    x = 112,044,810,296,100,304/297,227,501.20
  6. Step 6: Final answer
    x = 376,966,498.20

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1.5x scale

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.