Home / 186,025,792.14-256,713,555.92-102,392,134.65

Finding the Fourth Proportional to 186,025,792.14, 256,713,555.92 and 102,392,134.65

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Solution

The fourth proportional to 186,025,792.14, 256,713,555.92 and 102,392,134.65 is: 141,300,024.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,025,792.14 : 256,713,555.92 = 102,392,134.65 : x
  2. Step 2: Convert to fraction form
    186,025,792.14/256,713,555.92 = 102,392,134.65/x
  3. Step 3: Cross multiply
    186,025,792.14x = 256,713,555.92 × 102,392,134.65
  4. Step 4: Simplify right side
    186,025,792.14x = 26,285,448,984,496,928
  5. Step 5: Solve for x
    x = 26,285,448,984,496,928/186,025,792.14
  6. Step 6: Final answer
    x = 141,300,024.49

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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.