Home / 167,790,190.20-251,685,285.30-52,809,977.40

Finding the Fourth Proportional to 167,790,190.20, 251,685,285.30 and 52,809,977.40

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Solution

The fourth proportional to 167,790,190.20, 251,685,285.30 and 52,809,977.40 is: 79,214,966.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,790,190.20 : 251,685,285.30 = 52,809,977.40 : x
  2. Step 2: Convert to fraction form
    167,790,190.20/251,685,285.30 = 52,809,977.40/x
  3. Step 3: Cross multiply
    167,790,190.20x = 251,685,285.30 × 52,809,977.40
  4. Step 4: Simplify right side
    167,790,190.20x = 13,291,494,228,605,552
  5. Step 5: Solve for x
    x = 13,291,494,228,605,552/167,790,190.20
  6. Step 6: Final answer
    x = 79,214,966.10

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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.