Home / 170,629,686.46-256,088,074.79-159,867,994.06

Finding the Fourth Proportional to 170,629,686.46, 256,088,074.79 and 159,867,994.06

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Solution

The fourth proportional to 170,629,686.46, 256,088,074.79 and 159,867,994.06 is: 239,936,482.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,629,686.46 : 256,088,074.79 = 159,867,994.06 : x
  2. Step 2: Convert to fraction form
    170,629,686.46/256,088,074.79 = 159,867,994.06/x
  3. Step 3: Cross multiply
    170,629,686.46x = 256,088,074.79 × 159,867,994.06
  4. Step 4: Simplify right side
    170,629,686.46x = 40,940,286,819,364,552
  5. Step 5: Solve for x
    x = 40,940,286,819,364,552/170,629,686.46
  6. Step 6: Final answer
    x = 239,936,482.73

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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.