Home / 362,321,622.90-543,482,434.35-168,168,510.90

Finding the Fourth Proportional to 362,321,622.90, 543,482,434.35 and 168,168,510.90

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Solution

The fourth proportional to 362,321,622.90, 543,482,434.35 and 168,168,510.90 is: 252,252,766.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,321,622.90 : 543,482,434.35 = 168,168,510.90 : x
  2. Step 2: Convert to fraction form
    362,321,622.90/543,482,434.35 = 168,168,510.90/x
  3. Step 3: Cross multiply
    362,321,622.90x = 543,482,434.35 × 168,168,510.90
  4. Step 4: Simplify right side
    362,321,622.90x = 91,396,631,684,946,512
  5. Step 5: Solve for x
    x = 91,396,631,684,946,512/362,321,622.90
  6. Step 6: Final answer
    x = 252,252,766.35

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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.