Home / 252,729,803.40-379,131,446.70-107,163,083.40

Finding the Fourth Proportional to 252,729,803.40, 379,131,446.70 and 107,163,083.40

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Solution

The fourth proportional to 252,729,803.40, 379,131,446.70 and 107,163,083.40 is: 160,760,204.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,729,803.40 : 379,131,446.70 = 107,163,083.40 : x
  2. Step 2: Convert to fraction form
    252,729,803.40/379,131,446.70 = 107,163,083.40/x
  3. Step 3: Cross multiply
    252,729,803.40x = 379,131,446.70 × 107,163,083.40
  4. Step 4: Simplify right side
    252,729,803.40x = 40,628,894,842,274,752
  5. Step 5: Solve for x
    x = 40,628,894,842,274,752/252,729,803.40
  6. Step 6: Final answer
    x = 160,760,204.36

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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.