Home / 323,528,469.60-485,292,704.40-179,921,301.60

Finding the Fourth Proportional to 323,528,469.60, 485,292,704.40 and 179,921,301.60

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Solution

The fourth proportional to 323,528,469.60, 485,292,704.40 and 179,921,301.60 is: 269,881,952.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,528,469.60 : 485,292,704.40 = 179,921,301.60 : x
  2. Step 2: Convert to fraction form
    323,528,469.60/485,292,704.40 = 179,921,301.60/x
  3. Step 3: Cross multiply
    323,528,469.60x = 485,292,704.40 × 179,921,301.60
  4. Step 4: Simplify right side
    323,528,469.60x = 87,314,495,032,632,032
  5. Step 5: Solve for x
    x = 87,314,495,032,632,032/323,528,469.60
  6. Step 6: Final answer
    x = 269,881,952.40

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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.