Home / 351,749,350.20-527,624,025.30-242,910,233.40

Finding the Fourth Proportional to 351,749,350.20, 527,624,025.30 and 242,910,233.40

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Solution

The fourth proportional to 351,749,350.20, 527,624,025.30 and 242,910,233.40 is: 364,365,350.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,749,350.20 : 527,624,025.30 = 242,910,233.40 : x
  2. Step 2: Convert to fraction form
    351,749,350.20/527,624,025.30 = 242,910,233.40/x
  3. Step 3: Cross multiply
    351,749,350.20x = 527,624,025.30 × 242,910,233.40
  4. Step 4: Simplify right side
    351,749,350.20x = 128,165,275,133,070,512
  5. Step 5: Solve for x
    x = 128,165,275,133,070,512/351,749,350.20
  6. Step 6: Final answer
    x = 364,365,350.10

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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.