Home / 186,025,810.28-256,713,580.92-102,392,152.82

Finding the Fourth Proportional to 186,025,810.28, 256,713,580.92 and 102,392,152.82

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Solution

The fourth proportional to 186,025,810.28, 256,713,580.92 and 102,392,152.82 is: 141,300,049.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,025,810.28 : 256,713,580.92 = 102,392,152.82 : x
  2. Step 2: Convert to fraction form
    186,025,810.28/256,713,580.92 = 102,392,152.82/x
  3. Step 3: Cross multiply
    186,025,810.28x = 256,713,580.92 × 102,392,152.82
  4. Step 4: Simplify right side
    186,025,810.28x = 26,285,456,208,530,072
  5. Step 5: Solve for x
    x = 26,285,456,208,530,072/186,025,810.28
  6. Step 6: Final answer
    x = 141,300,049.54

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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.