Home / 186,642,446.10-279,963,669.15-170,770,074.90

Finding the Fourth Proportional to 186,642,446.10, 279,963,669.15 and 170,770,074.90

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Solution

The fourth proportional to 186,642,446.10, 279,963,669.15 and 170,770,074.90 is: 256,155,112.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,642,446.10 : 279,963,669.15 = 170,770,074.90 : x
  2. Step 2: Convert to fraction form
    186,642,446.10/279,963,669.15 = 170,770,074.90/x
  3. Step 3: Cross multiply
    186,642,446.10x = 279,963,669.15 × 170,770,074.90
  4. Step 4: Simplify right side
    186,642,446.10x = 47,809,416,750,024,320
  5. Step 5: Solve for x
    x = 47,809,416,750,024,320/186,642,446.10
  6. Step 6: Final answer
    x = 256,155,112.35

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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.