Home / 323,627,507.36-446,727,411.23-212,125,533.75

Finding the Fourth Proportional to 323,627,507.36, 446,727,411.23 and 212,125,533.75

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Solution

The fourth proportional to 323,627,507.36, 446,727,411.23 and 212,125,533.75 is: 292,812,843.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,627,507.36 : 446,727,411.23 = 212,125,533.75 : x
  2. Step 2: Convert to fraction form
    323,627,507.36/446,727,411.23 = 212,125,533.75/x
  3. Step 3: Cross multiply
    323,627,507.36x = 446,727,411.23 × 212,125,533.75
  4. Step 4: Simplify right side
    323,627,507.36x = 94,762,290,546,858,864
  5. Step 5: Solve for x
    x = 94,762,290,546,858,864/323,627,507.36
  6. Step 6: Final answer
    x = 292,812,843.14

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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.