Home / 165,889,340.20-248,834,010.30-97,696,930.60

Finding the Fourth Proportional to 165,889,340.20, 248,834,010.30 and 97,696,930.60

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Solution

The fourth proportional to 165,889,340.20, 248,834,010.30 and 97,696,930.60 is: 146,545,395.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,889,340.20 : 248,834,010.30 = 97,696,930.60 : x
  2. Step 2: Convert to fraction form
    165,889,340.20/248,834,010.30 = 97,696,930.60/x
  3. Step 3: Cross multiply
    165,889,340.20x = 248,834,010.30 × 97,696,930.60
  4. Step 4: Simplify right side
    165,889,340.20x = 24,310,319,035,198,784
  5. Step 5: Solve for x
    x = 24,310,319,035,198,784/165,889,340.20
  6. Step 6: Final answer
    x = 146,545,395.90

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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.