Home / 440,926,747.09-661,391,903.75-178,616,258.60

Finding the Fourth Proportional to 440,926,747.09, 661,391,903.75 and 178,616,258.60

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Solution

The fourth proportional to 440,926,747.09, 661,391,903.75 and 178,616,258.60 is: 267,925,110.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,926,747.09 : 661,391,903.75 = 178,616,258.60 : x
  2. Step 2: Convert to fraction form
    440,926,747.09/661,391,903.75 = 178,616,258.60/x
  3. Step 3: Cross multiply
    440,926,747.09x = 661,391,903.75 × 178,616,258.60
  4. Step 4: Simplify right side
    440,926,747.09x = 118,135,347,311,956,272
  5. Step 5: Solve for x
    x = 118,135,347,311,956,272/440,926,747.09
  6. Step 6: Final answer
    x = 267,925,110.22

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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.