Home / 173,193,612.54-238,950,949.60-118,093,809.66

Finding the Fourth Proportional to 173,193,612.54, 238,950,949.60 and 118,093,809.66

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Solution

The fourth proportional to 173,193,612.54, 238,950,949.60 and 118,093,809.66 is: 162,931,112.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,193,612.54 : 238,950,949.60 = 118,093,809.66 : x
  2. Step 2: Convert to fraction form
    173,193,612.54/238,950,949.60 = 118,093,809.66/x
  3. Step 3: Cross multiply
    173,193,612.54x = 238,950,949.60 × 118,093,809.66
  4. Step 4: Simplify right side
    173,193,612.54x = 28,218,627,960,138,652
  5. Step 5: Solve for x
    x = 28,218,627,960,138,652/173,193,612.54
  6. Step 6: Final answer
    x = 162,931,112.45

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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.