Home / 242,629,000.20-363,943,500.30-173,754,246.60

Finding the Fourth Proportional to 242,629,000.20, 363,943,500.30 and 173,754,246.60

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Solution

The fourth proportional to 242,629,000.20, 363,943,500.30 and 173,754,246.60 is: 260,631,369.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,629,000.20 : 363,943,500.30 = 173,754,246.60 : x
  2. Step 2: Convert to fraction form
    242,629,000.20/363,943,500.30 = 173,754,246.60/x
  3. Step 3: Cross multiply
    242,629,000.20x = 363,943,500.30 × 173,754,246.60
  4. Step 4: Simplify right side
    242,629,000.20x = 63,236,728,699,593,376
  5. Step 5: Solve for x
    x = 63,236,728,699,593,376/242,629,000.20
  6. Step 6: Final answer
    x = 260,631,369.90

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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.