Home / 179,390,480.40-269,085,720.60-88,691,216.40

Finding the Fourth Proportional to 179,390,480.40, 269,085,720.60 and 88,691,216.40

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Solution

The fourth proportional to 179,390,480.40, 269,085,720.60 and 88,691,216.40 is: 133,036,824.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,390,480.40 : 269,085,720.60 = 88,691,216.40 : x
  2. Step 2: Convert to fraction form
    179,390,480.40/269,085,720.60 = 88,691,216.40/x
  3. Step 3: Cross multiply
    179,390,480.40x = 269,085,720.60 × 88,691,216.40
  4. Step 4: Simplify right side
    179,390,480.40x = 23,865,539,875,884,540
  5. Step 5: Solve for x
    x = 23,865,539,875,884,540/179,390,480.40
  6. Step 6: Final answer
    x = 133,036,824.60

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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.