Home / 217,751,999.60-326,627,999.40-56,193,935.60

Finding the Fourth Proportional to 217,751,999.60, 326,627,999.40 and 56,193,935.60

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Solution

The fourth proportional to 217,751,999.60, 326,627,999.40 and 56,193,935.60 is: 84,290,903.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,751,999.60 : 326,627,999.40 = 56,193,935.60 : x
  2. Step 2: Convert to fraction form
    217,751,999.60/326,627,999.40 = 56,193,935.60/x
  3. Step 3: Cross multiply
    217,751,999.60x = 326,627,999.40 × 56,193,935.60
  4. Step 4: Simplify right side
    217,751,999.60x = 18,354,512,763,440,436
  5. Step 5: Solve for x
    x = 18,354,512,763,440,436/217,751,999.60
  6. Step 6: Final answer
    x = 84,290,903.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.