Home / 186,025,793.89-256,713,558.34-102,392,136.40

Finding the Fourth Proportional to 186,025,793.89, 256,713,558.34 and 102,392,136.40

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Solution

The fourth proportional to 186,025,793.89, 256,713,558.34 and 102,392,136.40 is: 141,300,026.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,025,793.89 : 256,713,558.34 = 102,392,136.40 : x
  2. Step 2: Convert to fraction form
    186,025,793.89/256,713,558.34 = 102,392,136.40/x
  3. Step 3: Cross multiply
    186,025,793.89x = 256,713,558.34 × 102,392,136.40
  4. Step 4: Simplify right side
    186,025,793.89x = 26,285,449,681,278,640
  5. Step 5: Solve for x
    x = 26,285,449,681,278,640/186,025,793.89
  6. Step 6: Final answer
    x = 141,300,026.90

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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.