Home / 131,328,172.40-196,992,258.60-88,330,002.80

Finding the Fourth Proportional to 131,328,172.40, 196,992,258.60 and 88,330,002.80

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Solution

The fourth proportional to 131,328,172.40, 196,992,258.60 and 88,330,002.80 is: 132,495,004.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,328,172.40 : 196,992,258.60 = 88,330,002.80 : x
  2. Step 2: Convert to fraction form
    131,328,172.40/196,992,258.60 = 88,330,002.80/x
  3. Step 3: Cross multiply
    131,328,172.40x = 196,992,258.60 × 88,330,002.80
  4. Step 4: Simplify right side
    131,328,172.40x = 17,400,326,753,716,322
  5. Step 5: Solve for x
    x = 17,400,326,753,716,322/131,328,172.40
  6. Step 6: Final answer
    x = 132,495,004.20

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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.