Home / 301,005,000.30-451,399,068.99-104,214,984.20

Finding the Fourth Proportional to 301,005,000.30, 451,399,068.99 and 104,214,984.20

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Solution

The fourth proportional to 301,005,000.30, 451,399,068.99 and 104,214,984.20 is: 156,284,934.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,005,000.30 : 451,399,068.99 = 104,214,984.20 : x
  2. Step 2: Convert to fraction form
    301,005,000.30/451,399,068.99 = 104,214,984.20/x
  3. Step 3: Cross multiply
    301,005,000.30x = 451,399,068.99 × 104,214,984.20
  4. Step 4: Simplify right side
    301,005,000.30x = 47,042,546,840,430,560
  5. Step 5: Solve for x
    x = 47,042,546,840,430,560/301,005,000.30
  6. Step 6: Final answer
    x = 156,284,934.78

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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.