Home / 173,068,414.11-238,868,025.63-131,179,414.35

Finding the Fourth Proportional to 173,068,414.11, 238,868,025.63 and 131,179,414.35

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Solution

The fourth proportional to 173,068,414.11, 238,868,025.63 and 131,179,414.35 is: 181,053,070.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,068,414.11 : 238,868,025.63 = 131,179,414.35 : x
  2. Step 2: Convert to fraction form
    173,068,414.11/238,868,025.63 = 131,179,414.35/x
  3. Step 3: Cross multiply
    173,068,414.11x = 238,868,025.63 × 131,179,414.35
  4. Step 4: Simplify right side
    173,068,414.11x = 31,334,567,709,084,188
  5. Step 5: Solve for x
    x = 31,334,567,709,084,188/173,068,414.11
  6. Step 6: Final answer
    x = 181,053,070.08

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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.