Home / 227,882,755.76-314,476,967.78-127,411,173.28

Finding the Fourth Proportional to 227,882,755.76, 314,476,967.78 and 127,411,173.28

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Solution

The fourth proportional to 227,882,755.76, 314,476,967.78 and 127,411,173.28 is: 175,826,728.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,882,755.76 : 314,476,967.78 = 127,411,173.28 : x
  2. Step 2: Convert to fraction form
    227,882,755.76/314,476,967.78 = 127,411,173.28/x
  3. Step 3: Cross multiply
    227,882,755.76x = 314,476,967.78 × 127,411,173.28
  4. Step 4: Simplify right side
    227,882,755.76x = 40,067,879,433,918,896
  5. Step 5: Solve for x
    x = 40,067,879,433,918,896/227,882,755.76
  6. Step 6: Final answer
    x = 175,826,728.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.