Home / 183,546,636.20-275,319,954.30-81,202,034.60

Finding the Fourth Proportional to 183,546,636.20, 275,319,954.30 and 81,202,034.60

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Solution

The fourth proportional to 183,546,636.20, 275,319,954.30 and 81,202,034.60 is: 121,803,051.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,546,636.20 : 275,319,954.30 = 81,202,034.60 : x
  2. Step 2: Convert to fraction form
    183,546,636.20/275,319,954.30 = 81,202,034.60/x
  3. Step 3: Cross multiply
    183,546,636.20x = 275,319,954.30 × 81,202,034.60
  4. Step 4: Simplify right side
    183,546,636.20x = 22,356,540,455,139,020
  5. Step 5: Solve for x
    x = 22,356,540,455,139,020/183,546,636.20
  6. Step 6: Final answer
    x = 121,803,051.90

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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.