Home / 158,906,596.80-238,359,895.20-141,774,513.60

Finding the Fourth Proportional to 158,906,596.80, 238,359,895.20 and 141,774,513.60

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Solution

The fourth proportional to 158,906,596.80, 238,359,895.20 and 141,774,513.60 is: 212,661,770.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,906,596.80 : 238,359,895.20 = 141,774,513.60 : x
  2. Step 2: Convert to fraction form
    158,906,596.80/238,359,895.20 = 141,774,513.60/x
  3. Step 3: Cross multiply
    158,906,596.80x = 238,359,895.20 × 141,774,513.60
  4. Step 4: Simplify right side
    158,906,596.80x = 33,793,358,203,726,972
  5. Step 5: Solve for x
    x = 33,793,358,203,726,972/158,906,596.80
  6. Step 6: Final answer
    x = 212,661,770.40

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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.