Home / 236,196,258.40-354,294,387.60-211,324,819.60

Finding the Fourth Proportional to 236,196,258.40, 354,294,387.60 and 211,324,819.60

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Solution

The fourth proportional to 236,196,258.40, 354,294,387.60 and 211,324,819.60 is: 316,987,229.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,196,258.40 : 354,294,387.60 = 211,324,819.60 : x
  2. Step 2: Convert to fraction form
    236,196,258.40/354,294,387.60 = 211,324,819.60/x
  3. Step 3: Cross multiply
    236,196,258.40x = 354,294,387.60 × 211,324,819.60
  4. Step 4: Simplify right side
    236,196,258.40x = 74,871,197,544,862,480
  5. Step 5: Solve for x
    x = 74,871,197,544,862,480/236,196,258.40
  6. Step 6: Final answer
    x = 316,987,229.40

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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.