Home / 362,521,812,852.19-543,782,719,809.85-147,339,940,268.68

Finding the Fourth Proportional to 362,521,812,852.19, 543,782,719,809.85 and 147,339,940,268.68

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Solution

The fourth proportional to 362,521,812,852.19, 543,782,719,809.85 and 147,339,940,268.68 is: 221,009,910,619.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,521,812,852.19 : 543,782,719,809.85 = 147,339,940,268.68 : x
  2. Step 2: Convert to fraction form
    362,521,812,852.19/543,782,719,809.85 = 147,339,940,268.68/x
  3. Step 3: Cross multiply
    362,521,812,852.19x = 543,782,719,809.85 × 147,339,940,268.68
  4. Step 4: Simplify right side
    362,521,812,852.19x = 80,120,913,455,923,649,839,104
  5. Step 5: Solve for x
    x = 80,120,913,455,923,649,839,104/362,521,812,852.19
  6. Step 6: Final answer
    x = 221,009,910,619.06

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1.5x scale

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.