Home / 173,193,614.54-238,950,952.36-118,093,811.66

Finding the Fourth Proportional to 173,193,614.54, 238,950,952.36 and 118,093,811.66

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Solution

The fourth proportional to 173,193,614.54, 238,950,952.36 and 118,093,811.66 is: 162,931,115.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,193,614.54 : 238,950,952.36 = 118,093,811.66 : x
  2. Step 2: Convert to fraction form
    173,193,614.54/238,950,952.36 = 118,093,811.66/x
  3. Step 3: Cross multiply
    173,193,614.54x = 238,950,952.36 × 118,093,811.66
  4. Step 4: Simplify right side
    173,193,614.54x = 28,218,628,763,979,472
  5. Step 5: Solve for x
    x = 28,218,628,763,979,472/173,193,614.54
  6. Step 6: Final answer
    x = 162,931,115.21

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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.