Home / 144,828,234.20-217,242,351.30-143,820,464.60

Finding the Fourth Proportional to 144,828,234.20, 217,242,351.30 and 143,820,464.60

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Solution

The fourth proportional to 144,828,234.20, 217,242,351.30 and 143,820,464.60 is: 215,730,696.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,828,234.20 : 217,242,351.30 = 143,820,464.60 : x
  2. Step 2: Convert to fraction form
    144,828,234.20/217,242,351.30 = 143,820,464.60/x
  3. Step 3: Cross multiply
    144,828,234.20x = 217,242,351.30 × 143,820,464.60
  4. Step 4: Simplify right side
    144,828,234.20x = 31,243,895,894,762,416
  5. Step 5: Solve for x
    x = 31,243,895,894,762,416/144,828,234.20
  6. Step 6: Final answer
    x = 215,730,696.90

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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.