Home / 173,160,422.72-260,155,004.43-111,033,457.79

Finding the Fourth Proportional to 173,160,422.72, 260,155,004.43 and 111,033,457.79

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Solution

The fourth proportional to 173,160,422.72, 260,155,004.43 and 111,033,457.79 is: 166,815,888.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,160,422.72 : 260,155,004.43 = 111,033,457.79 : x
  2. Step 2: Convert to fraction form
    173,160,422.72/260,155,004.43 = 111,033,457.79/x
  3. Step 3: Cross multiply
    173,160,422.72x = 260,155,004.43 × 111,033,457.79
  4. Step 4: Simplify right side
    173,160,422.72x = 28,885,909,701,379,728
  5. Step 5: Solve for x
    x = 28,885,909,701,379,728/173,160,422.72
  6. Step 6: Final answer
    x = 166,815,888.11

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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.