Home / 173,528,165.18-239,469,322.74-94,143,222.61

Finding the Fourth Proportional to 173,528,165.18, 239,469,322.74 and 94,143,222.61

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Solution

The fourth proportional to 173,528,165.18, 239,469,322.74 and 94,143,222.61 is: 129,917,893.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,528,165.18 : 239,469,322.74 = 94,143,222.61 : x
  2. Step 2: Convert to fraction form
    173,528,165.18/239,469,322.74 = 94,143,222.61/x
  3. Step 3: Cross multiply
    173,528,165.18x = 239,469,322.74 × 94,143,222.61
  4. Step 4: Simplify right side
    173,528,165.18x = 22,544,413,758,977,756
  5. Step 5: Solve for x
    x = 22,544,413,758,977,756/173,528,165.18
  6. Step 6: Final answer
    x = 129,917,893.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.