Home / 442,847,234.10-664,270,851.15-115,322,114.10

Finding the Fourth Proportional to 442,847,234.10, 664,270,851.15 and 115,322,114.10

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Solution

The fourth proportional to 442,847,234.10, 664,270,851.15 and 115,322,114.10 is: 172,983,171.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,847,234.10 : 664,270,851.15 = 115,322,114.10 : x
  2. Step 2: Convert to fraction form
    442,847,234.10/664,270,851.15 = 115,322,114.10/x
  3. Step 3: Cross multiply
    442,847,234.10x = 664,270,851.15 × 115,322,114.10
  4. Step 4: Simplify right side
    442,847,234.10x = 76,605,118,889,624,416
  5. Step 5: Solve for x
    x = 76,605,118,889,624,416/442,847,234.10
  6. Step 6: Final answer
    x = 172,983,171.15

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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.