Home / 354,996,884.20-532,243,383.90-136,562,823.40

Finding the Fourth Proportional to 354,996,884.20, 532,243,383.90 and 136,562,823.40

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Solution

The fourth proportional to 354,996,884.20, 532,243,383.90 and 136,562,823.40 is: 204,747,316.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,996,884.20 : 532,243,383.90 = 136,562,823.40 : x
  2. Step 2: Convert to fraction form
    354,996,884.20/532,243,383.90 = 136,562,823.40/x
  3. Step 3: Cross multiply
    354,996,884.20x = 532,243,383.90 × 136,562,823.40
  4. Step 4: Simplify right side
    354,996,884.20x = 72,684,659,241,354,096
  5. Step 5: Solve for x
    x = 72,684,659,241,354,096/354,996,884.20
  6. Step 6: Final answer
    x = 204,747,316.04

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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.