Home / 173,163,431.99-238,957,012.09-94,847,333.78

Finding the Fourth Proportional to 173,163,431.99, 238,957,012.09 and 94,847,333.78

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Solution

The fourth proportional to 173,163,431.99, 238,957,012.09 and 94,847,333.78 is: 130,884,651.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,163,431.99 : 238,957,012.09 = 94,847,333.78 : x
  2. Step 2: Convert to fraction form
    173,163,431.99/238,957,012.09 = 94,847,333.78/x
  3. Step 3: Cross multiply
    173,163,431.99x = 238,957,012.09 × 94,847,333.78
  4. Step 4: Simplify right side
    173,163,431.99x = 22,664,435,484,771,728
  5. Step 5: Solve for x
    x = 22,664,435,484,771,728/173,163,431.99
  6. Step 6: Final answer
    x = 130,884,651.71

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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.