Home / 252,840,558.72-379,260,838-71,087,736.72

Finding the Fourth Proportional to 252,840,558.72, 379,260,838 and 71,087,736.72

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Solution

The fourth proportional to 252,840,558.72, 379,260,838 and 71,087,736.72 is: 106,631,605.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,840,558.72 : 379,260,838 = 71,087,736.72 : x
  2. Step 2: Convert to fraction form
    252,840,558.72/379,260,838 = 71,087,736.72/x
  3. Step 3: Cross multiply
    252,840,558.72x = 379,260,838 × 71,087,736.72
  4. Step 4: Simplify right side
    252,840,558.72x = 26,960,794,599,950,572
  5. Step 5: Solve for x
    x = 26,960,794,599,950,572/252,840,558.72
  6. Step 6: Final answer
    x = 106,631,605.06

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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.