Home / 176,321,744.85-264,485,255.72-67,152,945.09

Finding the Fourth Proportional to 176,321,744.85, 264,485,255.72 and 67,152,945.09

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Solution

The fourth proportional to 176,321,744.85, 264,485,255.72 and 67,152,945.09 is: 100,730,422.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,321,744.85 : 264,485,255.72 = 67,152,945.09 : x
  2. Step 2: Convert to fraction form
    176,321,744.85/264,485,255.72 = 67,152,945.09/x
  3. Step 3: Cross multiply
    176,321,744.85x = 264,485,255.72 × 67,152,945.09
  4. Step 4: Simplify right side
    176,321,744.85x = 17,760,963,854,144,004
  5. Step 5: Solve for x
    x = 17,760,963,854,144,004/176,321,744.85
  6. Step 6: Final answer
    x = 100,730,422.50

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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.