Home / 362,337,352.60-543,665,461.20-168,148,811.20

Finding the Fourth Proportional to 362,337,352.60, 543,665,461.20 and 168,148,811.20

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Solution

The fourth proportional to 362,337,352.60, 543,665,461.20 and 168,148,811.20 is: 252,297,204.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,337,352.60 : 543,665,461.20 = 168,148,811.20 : x
  2. Step 2: Convert to fraction form
    362,337,352.60/543,665,461.20 = 168,148,811.20/x
  3. Step 3: Cross multiply
    362,337,352.60x = 543,665,461.20 × 168,148,811.20
  4. Step 4: Simplify right side
    362,337,352.60x = 91,416,700,991,279,728
  5. Step 5: Solve for x
    x = 91,416,700,991,279,728/362,337,352.60
  6. Step 6: Final answer
    x = 252,297,204.07

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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.