Home / 177,148,736.20-265,723,104.30-99,345,773.80

Finding the Fourth Proportional to 177,148,736.20, 265,723,104.30 and 99,345,773.80

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Solution

The fourth proportional to 177,148,736.20, 265,723,104.30 and 99,345,773.80 is: 149,018,660.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,148,736.20 : 265,723,104.30 = 99,345,773.80 : x
  2. Step 2: Convert to fraction form
    177,148,736.20/265,723,104.30 = 99,345,773.80/x
  3. Step 3: Cross multiply
    177,148,736.20x = 265,723,104.30 × 99,345,773.80
  4. Step 4: Simplify right side
    177,148,736.20x = 26,398,467,413,221,608
  5. Step 5: Solve for x
    x = 26,398,467,413,221,608/177,148,736.20
  6. Step 6: Final answer
    x = 149,018,660.70

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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.