Home / 291,906,848.46-402,831,187.96-164,774,292.43

Finding the Fourth Proportional to 291,906,848.46, 402,831,187.96 and 164,774,292.43

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Solution

The fourth proportional to 291,906,848.46, 402,831,187.96 and 164,774,292.43 is: 227,388,375.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,906,848.46 : 402,831,187.96 = 164,774,292.43 : x
  2. Step 2: Convert to fraction form
    291,906,848.46/402,831,187.96 = 164,774,292.43/x
  3. Step 3: Cross multiply
    291,906,848.46x = 402,831,187.96 × 164,774,292.43
  4. Step 4: Simplify right side
    291,906,848.46x = 66,376,223,964,021,464
  5. Step 5: Solve for x
    x = 66,376,223,964,021,464/291,906,848.46
  6. Step 6: Final answer
    x = 227,388,375.15

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