Home / 236,196,258.40-354,294,387.60-149,465,087.20

Finding the Fourth Proportional to 236,196,258.40, 354,294,387.60 and 149,465,087.20

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Solution

The fourth proportional to 236,196,258.40, 354,294,387.60 and 149,465,087.20 is: 224,197,630.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,196,258.40 : 354,294,387.60 = 149,465,087.20 : x
  2. Step 2: Convert to fraction form
    236,196,258.40/354,294,387.60 = 149,465,087.20/x
  3. Step 3: Cross multiply
    236,196,258.40x = 354,294,387.60 × 149,465,087.20
  4. Step 4: Simplify right side
    236,196,258.40x = 52,954,641,537,104,600
  5. Step 5: Solve for x
    x = 52,954,641,537,104,600/236,196,258.40
  6. Step 6: Final answer
    x = 224,197,630.80

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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.