Home / 247,563,429.37-341,645,723.44-136,058,222.61

Finding the Fourth Proportional to 247,563,429.37, 341,645,723.44 and 136,058,222.61

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Solution

The fourth proportional to 247,563,429.37, 341,645,723.44 and 136,058,222.61 is: 187,764,848.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,563,429.37 : 341,645,723.44 = 136,058,222.61 : x
  2. Step 2: Convert to fraction form
    247,563,429.37/341,645,723.44 = 136,058,222.61/x
  3. Step 3: Cross multiply
    247,563,429.37x = 341,645,723.44 × 136,058,222.61
  4. Step 4: Simplify right side
    247,563,429.37x = 46,483,709,893,213,872
  5. Step 5: Solve for x
    x = 46,483,709,893,213,872/247,563,429.37
  6. Step 6: Final answer
    x = 187,764,848.84

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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.