Home / 186,642,734.10-279,964,101.15-170,770,362.90

Finding the Fourth Proportional to 186,642,734.10, 279,964,101.15 and 170,770,362.90

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Solution

The fourth proportional to 186,642,734.10, 279,964,101.15 and 170,770,362.90 is: 256,155,544.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,642,734.10 : 279,964,101.15 = 170,770,362.90 : x
  2. Step 2: Convert to fraction form
    186,642,734.10/279,964,101.15 = 170,770,362.90/x
  3. Step 3: Cross multiply
    186,642,734.10x = 279,964,101.15 × 170,770,362.90
  4. Step 4: Simplify right side
    186,642,734.10x = 47,809,571,152,357,808
  5. Step 5: Solve for x
    x = 47,809,571,152,357,808/186,642,734.10
  6. Step 6: Final answer
    x = 256,155,544.35

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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.