Home / 217,735,323.60-326,155,087.80-110,090,600.40

Finding the Fourth Proportional to 217,735,323.60, 326,155,087.80 and 110,090,600.40

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Solution

The fourth proportional to 217,735,323.60, 326,155,087.80 and 110,090,600.40 is: 164,909,436.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,735,323.60 : 326,155,087.80 = 110,090,600.40 : x
  2. Step 2: Convert to fraction form
    217,735,323.60/326,155,087.80 = 110,090,600.40/x
  3. Step 3: Cross multiply
    217,735,323.60x = 326,155,087.80 × 110,090,600.40
  4. Step 4: Simplify right side
    217,735,323.60x = 35,906,609,439,416,720
  5. Step 5: Solve for x
    x = 35,906,609,439,416,720/217,735,323.60
  6. Step 6: Final answer
    x = 164,909,436.13

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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.