Home / 251,502,707.20-376,498,233.60-149,214,092.80

Finding the Fourth Proportional to 251,502,707.20, 376,498,233.60 and 149,214,092.80

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Solution

The fourth proportional to 251,502,707.20, 376,498,233.60 and 149,214,092.80 is: 223,372,714.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,502,707.20 : 376,498,233.60 = 149,214,092.80 : x
  2. Step 2: Convert to fraction form
    251,502,707.20/376,498,233.60 = 149,214,092.80/x
  3. Step 3: Cross multiply
    251,502,707.20x = 376,498,233.60 × 149,214,092.80
  4. Step 4: Simplify right side
    251,502,707.20x = 56,178,842,367,426,488
  5. Step 5: Solve for x
    x = 56,178,842,367,426,488/251,502,707.20
  6. Step 6: Final answer
    x = 223,372,714.33

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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.